20156217900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:790

約数の個数: 576

約数和(自身を含む): 76603097088

約数和(自身を除く): 56446879188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 25, 26, 28, 30, 35, 39, 42, 46, 47, 50, 52, 60, 65, 69, 70, 75, 78, 84, 91, 92, 94, 100, 105, 115, 130, 138, 140, 141, 150, 156, 161, 175, 182, 188, 195, 210, 230, 235, 260, 273, 276, 282, 299, 300, 322, 325, 329, 345, 350, 364, 390, 420, 455, 460, 470, 483, 525, 546, 564, 575, 598, 611, 644, 650, 658, 683, 690, 700, 705, 780, 805, 897, 910, 940, 966, 975, 987, 1050, 1081, 1092, 1150, 1175, 1196, 1222, 1300, 1316, 1365, 1366, 1380, 1410, 1495, 1610, 1645, 1725, 1794, 1820, 1833, 1932, 1950, 1974, 2049, 2093, 2100, 2162, 2275, 2300, 2350, 2415, 2444, 2730, 2732, 2820, 2990, 3055, 3220, 3243, 3290, 3415, 3450, 3525, 3588, 3666, 3900, 3948, 4025, 4098, 4186, 4277, 4324, 4485, 4550, 4700, 4781, 4830, 4935, 5405, 5460, 5980, 6110, 6279, 6486, 6580, 6825, 6830, 6900, 7050, 7332, 7475, 7567, 8050, 8196, 8225, 8372, 8554, 8879, 8970, 9100, 9165, 9562, 9660, 9870, 10245, 10465, 10810, 12075, 12220, 12558, 12831, 12972, 13650, 13660, 14053, 14100, 14343, 14950, 15134, 15275, 15709, 16100, 16215, 16450, 17075, 17108, 17758, 17940, 18330, 19124, 19740, 20490, 20930, 21385, 21620, 22425, 22701, 23905, 24150, 24675, 25116, 25662, 26637, 27025, 27300, 28106, 28686, 29900, 30268, 30550, 31395, 31418, 32101, 32430, 32900, 34150, 35516, 36660, 37835, 40980, 41860, 42159, 42770, 44395, 44850, 45402, 45825, 47127, 47810, 48300, 49350, 51225, 51324, 52325, 53274, 54050, 56212, 57372, 61100, 62153, 62790, 62836, 64155, 64202, 64860, 68300, 70265, 71715, 75670, 78545, 81075, 84318, 85540, 88790, 89700, 90804, 91650, 94254, 95620, 96303, 98371, 98700, 102450, 104650, 106548, 106925, 108100, 109963, 113505, 119525, 124306, 125580, 128310, 128404, 133185, 140530, 143430, 151340, 156975, 157090, 160505, 162150, 168636, 177580, 183300, 186459, 188508, 189175, 192606, 196742, 204217, 204900, 209300, 210795, 213850, 219926, 221975, 224707, 227010, 235635, 239050, 248612, 256620, 266370, 281060, 286860, 295113, 310765, 313950, 314180, 320775, 321010, 324300, 329889, 351325, 358575, 372918, 378350, 385212, 392725, 393484, 408434, 417313, 421590, 427700, 439852, 443950, 449414, 454020, 471270, 478100, 481515, 491855, 532740, 549815, 567525, 590226, 612651, 621530, 627900, 641550, 642020, 659778, 665925, 674121, 702650, 717150, 738323, 745836, 756700, 785450, 802525, 816868, 834626, 843180, 887900, 898828, 932295, 942540, 963030, 983710, 1021085, 1053975, 1099630, 1123535, 1135050, 1178175, 1180452, 1225302, 1243060, 1251939, 1283100, 1319556, 1331850, 1348242, 1405300, 1429519, 1434300, 1475565, 1476646, 1553825, 1570900, 1605050, 1649445, 1669252, 1864590, 1926060, 1967420, 2042170, 2086565, 2107950, 2199260, 2214969, 2247070, 2270100, 2356350, 2407575, 2450604, 2459275, 2503878, 2663700, 2696484, 2749075, 2859038, 2921191, 2951130, 2953292, 3063255, 3107650, 3210100, 3298890, 3370605, 3691615, 3729180, 4084340, 4173130, 4215900, 4288557, 4429938, 4494140, 4661475, 4712700, 4815150, 4918550, 5007756, 5105425, 5168261, 5498150, 5617675, 5718076, 5842382, 5902260, 6126510, 6215300, 6259695, 6597780, 6741210, 7147595, 7377825, 7383230, 8247225, 8346260, 8577114, 8763573, 8859876, 9322950, 9598199, 9630300, 9837100, 10210850, 10336522, 10432825, 10996300, 11074845, 11235350, 11684764, 12253020, 12519390, 13482420, 14295190, 14605955, 14755650, 14766460, 15316275, 15504783, 16494450, 16853025, 17154228, 17527146, 18458075, 18645900, 19196398, 20421700, 20673044, 20865650, 21442785, 22149690, 22470700, 25038780, 25841305, 28590380, 28794597, 29211910, 29511300, 30632550, 31009566, 31298475, 32988900, 33706050, 35054292, 35737975, 36916150, 38392796, 41731300, 42885570, 43817865, 44299380, 47990995, 51682610, 55374225, 57589194, 58423820, 61265100, 62019132, 62596950, 67187393, 67412100, 71475950, 73029775, 73832300, 77523915, 85771140, 87635730, 95981990, 103365220, 107213925, 110748450, 115178388, 125193900, 129206525, 134374786, 142951900, 143972985, 146059550, 155047830, 175271460, 191963980, 201562179, 214427850, 219089325, 221496900, 239954975, 258413050, 268749572, 287945970, 292119100, 310095660, 335936965, 387619575, 403124358, 428855700, 438178650, 479909950, 516826100, 575891940, 671873930, 719864925, 775239150, 806248716, 876357300, 959819900, 1007810895, 1343747860, 1439729850, 1550478300, 1679684825, 2015621790, 2879459700, 3359369650, 4031243580, 5039054475, 6718739300, 10078108950, 20156217900]

約数ペア:

[(1, 20156217900), (2, 10078108950), (3, 6718739300), (4, 5039054475), (5, 4031243580), (6, 3359369650), (7, 2879459700), (10, 2015621790), (12, 1679684825), (13, 1550478300), (14, 1439729850), (15, 1343747860), (20, 1007810895), (21, 959819900), (23, 876357300), (25, 806248716), (26, 775239150), (28, 719864925), (30, 671873930), (35, 575891940), (39, 516826100), (42, 479909950), (46, 438178650), (47, 428855700), (50, 403124358), (52, 387619575), (60, 335936965), (65, 310095660), (69, 292119100), (70, 287945970), (75, 268749572), (78, 258413050), (84, 239954975), (91, 221496900), (92, 219089325), (94, 214427850), (100, 201562179), (105, 191963980), (115, 175271460), (130, 155047830), (138, 146059550), (140, 143972985), (141, 142951900), (150, 134374786), (156, 129206525), (161, 125193900), (175, 115178388), (182, 110748450), (188, 107213925), (195, 103365220), (210, 95981990), (230, 87635730), (235, 85771140), (260, 77523915), (273, 73832300), (276, 73029775), (282, 71475950), (299, 67412100), (300, 67187393), (322, 62596950), (325, 62019132), (329, 61265100), (345, 58423820), (350, 57589194), (364, 55374225), (390, 51682610), (420, 47990995), (455, 44299380), (460, 43817865), (470, 42885570), (483, 41731300), (525, 38392796), (546, 36916150), (564, 35737975), (575, 35054292), (598, 33706050), (611, 32988900), (644, 31298475), (650, 31009566), (658, 30632550), (683, 29511300), (690, 29211910), (700, 28794597), (705, 28590380), (780, 25841305), (805, 25038780), (897, 22470700), (910, 22149690), (940, 21442785), (966, 20865650), (975, 20673044), (987, 20421700), (1050, 19196398), (1081, 18645900), (1092, 18458075), (1150, 17527146), (1175, 17154228), (1196, 16853025), (1222, 16494450), (1300, 15504783), (1316, 15316275), (1365, 14766460), (1366, 14755650), (1380, 14605955), (1410, 14295190), (1495, 13482420), (1610, 12519390), (1645, 12253020), (1725, 11684764), (1794, 11235350), (1820, 11074845), (1833, 10996300), (1932, 10432825), (1950, 10336522), (1974, 10210850), (2049, 9837100), (2093, 9630300), (2100, 9598199), (2162, 9322950), (2275, 8859876), (2300, 8763573), (2350, 8577114), (2415, 8346260), (2444, 8247225), (2730, 7383230), (2732, 7377825), (2820, 7147595), (2990, 6741210), (3055, 6597780), (3220, 6259695), (3243, 6215300), (3290, 6126510), (3415, 5902260), (3450, 5842382), (3525, 5718076), (3588, 5617675), (3666, 5498150), (3900, 5168261), (3948, 5105425), (4025, 5007756), (4098, 4918550), (4186, 4815150), (4277, 4712700), (4324, 4661475), (4485, 4494140), (4550, 4429938), (4700, 4288557), (4781, 4215900), (4830, 4173130), (4935, 4084340), (5405, 3729180), (5460, 3691615), (5980, 3370605), (6110, 3298890), (6279, 3210100), (6486, 3107650), (6580, 3063255), (6825, 2953292), (6830, 2951130), (6900, 2921191), (7050, 2859038), (7332, 2749075), (7475, 2696484), (7567, 2663700), (8050, 2503878), (8196, 2459275), (8225, 2450604), (8372, 2407575), (8554, 2356350), (8879, 2270100), (8970, 2247070), (9100, 2214969), (9165, 2199260), (9562, 2107950), (9660, 2086565), (9870, 2042170), (10245, 1967420), (10465, 1926060), (10810, 1864590), (12075, 1669252), (12220, 1649445), (12558, 1605050), (12831, 1570900), (12972, 1553825), (13650, 1476646), (13660, 1475565), (14053, 1434300), (14100, 1429519), (14343, 1405300), (14950, 1348242), (15134, 1331850), (15275, 1319556), (15709, 1283100), (16100, 1251939), (16215, 1243060), (16450, 1225302), (17075, 1180452), (17108, 1178175), (17758, 1135050), (17940, 1123535), (18330, 1099630), (19124, 1053975), (19740, 1021085), (20490, 983710), (20930, 963030), (21385, 942540), (21620, 932295), (22425, 898828), (22701, 887900), (23905, 843180), (24150, 834626), (24675, 816868), (25116, 802525), (25662, 785450), (26637, 756700), (27025, 745836), (27300, 738323), (28106, 717150), (28686, 702650), (29900, 674121), (30268, 665925), (30550, 659778), (31395, 642020), (31418, 641550), (32101, 627900), (32430, 621530), (32900, 612651), (34150, 590226), (35516, 567525), (36660, 549815), (37835, 532740), (40980, 491855), (41860, 481515), (42159, 478100), (42770, 471270), (44395, 454020), (44850, 449414), (45402, 443950), (45825, 439852), (47127, 427700), (47810, 421590), (48300, 417313), (49350, 408434), (51225, 393484), (51324, 392725), (52325, 385212), (53274, 378350), (54050, 372918), (56212, 358575), (57372, 351325), (61100, 329889), (62153, 324300), (62790, 321010), (62836, 320775), (64155, 314180), (64202, 313950), (64860, 310765), (68300, 295113), (70265, 286860), (71715, 281060), (75670, 266370), (78545, 256620), (81075, 248612), (84318, 239050), (85540, 235635), (88790, 227010), (89700, 224707), (90804, 221975), (91650, 219926), (94254, 213850), (95620, 210795), (96303, 209300), (98371, 204900), (98700, 204217), (102450, 196742), (104650, 192606), (106548, 189175), (106925, 188508), (108100, 186459), (109963, 183300), (113505, 177580), (119525, 168636), (124306, 162150), (125580, 160505), (128310, 157090), (128404, 156975), (133185, 151340), (140530, 143430)]