20546193780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6653}}^1$

素因数の和:6740

約数の個数: 384

約数和(自身を含む): 78698188800

約数和(自身を除く): 58151995020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 43, 45, 54, 57, 60, 63, 70, 76, 84, 86, 90, 95, 105, 108, 114, 126, 129, 133, 135, 140, 171, 172, 180, 189, 190, 210, 215, 228, 252, 258, 266, 270, 285, 301, 315, 342, 378, 380, 387, 399, 420, 430, 513, 516, 532, 540, 570, 602, 630, 645, 665, 684, 756, 774, 798, 817, 855, 860, 903, 945, 1026, 1140, 1161, 1197, 1204, 1260, 1290, 1330, 1505, 1548, 1596, 1634, 1710, 1806, 1890, 1935, 1995, 2052, 2322, 2394, 2451, 2565, 2580, 2660, 2709, 3010, 3268, 3420, 3591, 3612, 3780, 3870, 3990, 4085, 4515, 4644, 4788, 4902, 5130, 5418, 5719, 5805, 5985, 6020, 6653, 7182, 7353, 7740, 7980, 8127, 8170, 9030, 9804, 10260, 10836, 11438, 11610, 11970, 12255, 13306, 13545, 14364, 14706, 16254, 16340, 17157, 17955, 18060, 19959, 22059, 22876, 23220, 23940, 24510, 26612, 27090, 28595, 29412, 32508, 33265, 34314, 35910, 36765, 39918, 40635, 44118, 46571, 49020, 51471, 54180, 57190, 59877, 66530, 68628, 71820, 73530, 79836, 81270, 85785, 88236, 93142, 99795, 102942, 110295, 114380, 119754, 126407, 133060, 139713, 147060, 154413, 162540, 171570, 179631, 186284, 199590, 205884, 220590, 232855, 239508, 252814, 257355, 279426, 286079, 299385, 308826, 343140, 359262, 379221, 399180, 419139, 441180, 465710, 505628, 514710, 558852, 572158, 598770, 617652, 632035, 698565, 718524, 758442, 772065, 838278, 858237, 884849, 898155, 931420, 1029420, 1137663, 1144316, 1197540, 1257417, 1264070, 1397130, 1430395, 1516884, 1544130, 1676556, 1716474, 1769698, 1796310, 1896105, 2002553, 2095695, 2275326, 2514834, 2528140, 2574711, 2654547, 2794260, 2860790, 3088260, 3412989, 3432948, 3539396, 3592620, 3792210, 4005106, 4191390, 4291185, 4424245, 4550652, 5029668, 5149422, 5309094, 5435501, 5688315, 5721580, 6007659, 6287085, 6825978, 7584420, 7724133, 7963641, 8010212, 8382780, 8582370, 8848490, 10012765, 10298844, 10618188, 10871002, 11376630, 12015318, 12574170, 12873555, 13272735, 13651956, 15448266, 15927282, 16306503, 17064945, 17164740, 17696980, 18022977, 20025530, 21742004, 22753260, 23890923, 24030636, 25148340, 25747110, 26545470, 27177505, 30038295, 30896532, 31854564, 32613006, 34129890, 36045954, 38048507, 38620665, 39818205, 40051060, 47781846, 48919509, 51494220, 53090940, 54068931, 54355010, 60076590, 65226012, 68259780, 72091908, 76097014, 77241330, 79636410, 81532515, 90114885, 95563692, 97839018, 108137862, 108710020, 114145521, 119454615, 120153180, 146758527, 152194028, 154482660, 159272820, 163065030, 180229770, 190242535, 195678036, 216275724, 228291042, 238909230, 244597545, 270344655, 293517054, 326130060, 342436563, 360459540, 380485070, 456582084, 477818460, 489195090, 540689310, 570727605, 587034108, 684873126, 733792635, 760970140, 978390180, 1027309689, 1081378620, 1141455210, 1369746252, 1467585270, 1712182815, 2054619378, 2282910420, 2935170540, 3424365630, 4109238756, 5136548445, 6848731260, 10273096890, 20546193780]

約数ペア:

[(1, 20546193780), (2, 10273096890), (3, 6848731260), (4, 5136548445), (5, 4109238756), (6, 3424365630), (7, 2935170540), (9, 2282910420), (10, 2054619378), (12, 1712182815), (14, 1467585270), (15, 1369746252), (18, 1141455210), (19, 1081378620), (20, 1027309689), (21, 978390180), (27, 760970140), (28, 733792635), (30, 684873126), (35, 587034108), (36, 570727605), (38, 540689310), (42, 489195090), (43, 477818460), (45, 456582084), (54, 380485070), (57, 360459540), (60, 342436563), (63, 326130060), (70, 293517054), (76, 270344655), (84, 244597545), (86, 238909230), (90, 228291042), (95, 216275724), (105, 195678036), (108, 190242535), (114, 180229770), (126, 163065030), (129, 159272820), (133, 154482660), (135, 152194028), (140, 146758527), (171, 120153180), (172, 119454615), (180, 114145521), (189, 108710020), (190, 108137862), (210, 97839018), (215, 95563692), (228, 90114885), (252, 81532515), (258, 79636410), (266, 77241330), (270, 76097014), (285, 72091908), (301, 68259780), (315, 65226012), (342, 60076590), (378, 54355010), (380, 54068931), (387, 53090940), (399, 51494220), (420, 48919509), (430, 47781846), (513, 40051060), (516, 39818205), (532, 38620665), (540, 38048507), (570, 36045954), (602, 34129890), (630, 32613006), (645, 31854564), (665, 30896532), (684, 30038295), (756, 27177505), (774, 26545470), (798, 25747110), (817, 25148340), (855, 24030636), (860, 23890923), (903, 22753260), (945, 21742004), (1026, 20025530), (1140, 18022977), (1161, 17696980), (1197, 17164740), (1204, 17064945), (1260, 16306503), (1290, 15927282), (1330, 15448266), (1505, 13651956), (1548, 13272735), (1596, 12873555), (1634, 12574170), (1710, 12015318), (1806, 11376630), (1890, 10871002), (1935, 10618188), (1995, 10298844), (2052, 10012765), (2322, 8848490), (2394, 8582370), (2451, 8382780), (2565, 8010212), (2580, 7963641), (2660, 7724133), (2709, 7584420), (3010, 6825978), (3268, 6287085), (3420, 6007659), (3591, 5721580), (3612, 5688315), (3780, 5435501), (3870, 5309094), (3990, 5149422), (4085, 5029668), (4515, 4550652), (4644, 4424245), (4788, 4291185), (4902, 4191390), (5130, 4005106), (5418, 3792210), (5719, 3592620), (5805, 3539396), (5985, 3432948), (6020, 3412989), (6653, 3088260), (7182, 2860790), (7353, 2794260), (7740, 2654547), (7980, 2574711), (8127, 2528140), (8170, 2514834), (9030, 2275326), (9804, 2095695), (10260, 2002553), (10836, 1896105), (11438, 1796310), (11610, 1769698), (11970, 1716474), (12255, 1676556), (13306, 1544130), (13545, 1516884), (14364, 1430395), (14706, 1397130), (16254, 1264070), (16340, 1257417), (17157, 1197540), (17955, 1144316), (18060, 1137663), (19959, 1029420), (22059, 931420), (22876, 898155), (23220, 884849), (23940, 858237), (24510, 838278), (26612, 772065), (27090, 758442), (28595, 718524), (29412, 698565), (32508, 632035), (33265, 617652), (34314, 598770), (35910, 572158), (36765, 558852), (39918, 514710), (40635, 505628), (44118, 465710), (46571, 441180), (49020, 419139), (51471, 399180), (54180, 379221), (57190, 359262), (59877, 343140), (66530, 308826), (68628, 299385), (71820, 286079), (73530, 279426), (79836, 257355), (81270, 252814), (85785, 239508), (88236, 232855), (93142, 220590), (99795, 205884), (102942, 199590), (110295, 186284), (114380, 179631), (119754, 171570), (126407, 162540), (133060, 154413), (139713, 147060)]