1640622060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 576

約数和(自身を含む): 6821176320

約数和(自身を除く): 5180554260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 27, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 54, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 108, 110, 119, 121, 126, 132, 135, 140, 153, 154, 165, 170, 180, 187, 189, 198, 204, 210, 211, 220, 231, 238, 242, 252, 255, 270, 297, 306, 308, 315, 330, 340, 357, 363, 374, 378, 385, 396, 420, 422, 459, 462, 476, 484, 495, 510, 540, 561, 594, 595, 605, 612, 630, 633, 660, 693, 714, 726, 748, 756, 765, 770, 844, 847, 918, 924, 935, 945, 990, 1020, 1055, 1071, 1089, 1122, 1155, 1188, 1190, 1210, 1260, 1266, 1309, 1386, 1428, 1452, 1477, 1485, 1530, 1540, 1683, 1694, 1785, 1815, 1836, 1870, 1890, 1899, 1980, 2057, 2079, 2110, 2142, 2178, 2244, 2295, 2310, 2321, 2380, 2420, 2532, 2541, 2618, 2772, 2805, 2954, 2970, 3060, 3165, 3213, 3267, 3366, 3388, 3465, 3570, 3587, 3630, 3740, 3780, 3798, 3927, 4114, 4158, 4220, 4235, 4284, 4356, 4431, 4590, 4620, 4642, 5049, 5082, 5236, 5355, 5445, 5610, 5697, 5908, 5940, 6171, 6330, 6426, 6534, 6545, 6732, 6930, 6963, 7140, 7174, 7260, 7385, 7596, 7623, 7854, 8228, 8316, 8415, 8470, 8862, 9180, 9284, 9495, 10098, 10164, 10285, 10395, 10710, 10761, 10890, 11220, 11394, 11605, 11781, 12342, 12660, 12705, 12852, 13068, 13090, 13293, 13860, 13926, 14348, 14399, 14770, 15246, 15708, 16065, 16247, 16335, 16830, 16940, 17724, 17935, 18513, 18990, 19635, 20196, 20570, 20790, 20889, 21420, 21522, 21780, 22155, 22788, 22869, 23210, 23562, 24684, 25109, 25245, 25410, 25531, 26180, 26586, 27852, 28485, 28798, 29540, 30492, 30855, 32130, 32283, 32494, 32670, 33660, 34815, 35343, 35870, 37026, 37980, 38115, 39270, 39457, 39879, 41140, 41580, 41778, 43044, 43197, 44310, 45738, 46420, 47124, 48741, 50218, 50490, 50820, 51062, 53172, 53805, 55539, 56970, 57596, 58905, 61710, 62667, 64260, 64566, 64988, 65340, 66465, 69630, 70686, 71740, 71995, 74052, 75327, 76230, 76593, 78540, 78914, 79758, 81235, 83556, 86394, 88620, 91476, 92565, 96849, 97482, 100436, 100980, 102124, 104445, 107610, 111078, 113940, 114345, 117810, 118371, 123420, 125334, 125545, 127655, 129132, 129591, 132930, 139260, 141372, 143990, 146223, 150654, 152460, 153186, 157828, 159516, 161415, 162470, 172788, 176715, 178717, 185130, 193698, 194964, 197285, 199395, 208890, 215220, 215985, 222156, 225981, 228690, 229779, 235620, 236742, 243705, 250668, 251090, 255310, 259182, 265860, 276199, 277695, 287980, 292446, 301308, 306372, 313335, 322830, 324940, 353430, 355113, 357434, 370260, 376635, 382965, 387396, 388773, 394570, 398790, 417780, 431970, 434027, 438669, 451962, 457380, 459558, 473484, 484245, 487410, 502180, 510620, 518364, 536151, 552398, 555390, 584892, 591855, 626670, 645660, 647955, 677943, 689337, 706860, 710226, 714868, 731115, 753270, 765930, 777546, 789140, 797580, 828597, 863940, 868054, 877338, 893585, 903924, 919116, 968490, 974820, 1065339, 1072302, 1104796, 1110780, 1129905, 1148895, 1183710, 1253340, 1295910, 1302081, 1355886, 1378674, 1380995, 1420452, 1462230, 1506540, 1531860, 1555092, 1608453, 1657194, 1736108, 1754676, 1775565, 1787170, 1936980, 1943865, 2130678, 2144604, 2170135, 2193345, 2259810, 2297790, 2367420, 2485791, 2591820, 2604162, 2680755, 2711772, 2757348, 2761990, 2924460, 3038189, 3216906, 3314388, 3389715, 3446685, 3551130, 3574340, 3887730, 3906243, 4142985, 4261356, 4340270, 4386690, 4519620, 4595580, 4825359, 4971582, 5208324, 5326695, 5361510, 5523980, 6076378, 6433812, 6510405, 6779430, 6893370, 7102260, 7457373, 7775460, 7812486, 8042265, 8285970, 8680540, 8773380, 9114567, 9650718, 9943164, 10653390, 10723020, 11718729, 12152756, 12428955, 13020810, 13558860, 13786740, 14914746, 15190945, 15624972, 16084530, 16571940, 18229134, 19301436, 19531215, 21306780, 23437458, 24126795, 24857910, 26041620, 27343701, 29829492, 30381890, 32169060, 36458268, 37286865, 39062430, 45572835, 46874916, 48253590, 49715820, 54687402, 58593645, 60763780, 74573730, 78124860, 82031103, 91145670, 96507180, 109374804, 117187290, 136718505, 149147460, 164062206, 182291340, 234374580, 273437010, 328124412, 410155515, 546874020, 820311030, 1640622060]

約数ペア:

[(1, 1640622060), (2, 820311030), (3, 546874020), (4, 410155515), (5, 328124412), (6, 273437010), (7, 234374580), (9, 182291340), (10, 164062206), (11, 149147460), (12, 136718505), (14, 117187290), (15, 109374804), (17, 96507180), (18, 91145670), (20, 82031103), (21, 78124860), (22, 74573730), (27, 60763780), (28, 58593645), (30, 54687402), (33, 49715820), (34, 48253590), (35, 46874916), (36, 45572835), (42, 39062430), (44, 37286865), (45, 36458268), (51, 32169060), (54, 30381890), (55, 29829492), (60, 27343701), (63, 26041620), (66, 24857910), (68, 24126795), (70, 23437458), (77, 21306780), (84, 19531215), (85, 19301436), (90, 18229134), (99, 16571940), (102, 16084530), (105, 15624972), (108, 15190945), (110, 14914746), (119, 13786740), (121, 13558860), (126, 13020810), (132, 12428955), (135, 12152756), (140, 11718729), (153, 10723020), (154, 10653390), (165, 9943164), (170, 9650718), (180, 9114567), (187, 8773380), (189, 8680540), (198, 8285970), (204, 8042265), (210, 7812486), (211, 7775460), (220, 7457373), (231, 7102260), (238, 6893370), (242, 6779430), (252, 6510405), (255, 6433812), (270, 6076378), (297, 5523980), (306, 5361510), (308, 5326695), (315, 5208324), (330, 4971582), (340, 4825359), (357, 4595580), (363, 4519620), (374, 4386690), (378, 4340270), (385, 4261356), (396, 4142985), (420, 3906243), (422, 3887730), (459, 3574340), (462, 3551130), (476, 3446685), (484, 3389715), (495, 3314388), (510, 3216906), (540, 3038189), (561, 2924460), (594, 2761990), (595, 2757348), (605, 2711772), (612, 2680755), (630, 2604162), (633, 2591820), (660, 2485791), (693, 2367420), (714, 2297790), (726, 2259810), (748, 2193345), (756, 2170135), (765, 2144604), (770, 2130678), (844, 1943865), (847, 1936980), (918, 1787170), (924, 1775565), (935, 1754676), (945, 1736108), (990, 1657194), (1020, 1608453), (1055, 1555092), (1071, 1531860), (1089, 1506540), (1122, 1462230), (1155, 1420452), (1188, 1380995), (1190, 1378674), (1210, 1355886), (1260, 1302081), (1266, 1295910), (1309, 1253340), (1386, 1183710), (1428, 1148895), (1452, 1129905), (1477, 1110780), (1485, 1104796), (1530, 1072302), (1540, 1065339), (1683, 974820), (1694, 968490), (1785, 919116), (1815, 903924), (1836, 893585), (1870, 877338), (1890, 868054), (1899, 863940), (1980, 828597), (2057, 797580), (2079, 789140), (2110, 777546), (2142, 765930), (2178, 753270), (2244, 731115), (2295, 714868), (2310, 710226), (2321, 706860), (2380, 689337), (2420, 677943), (2532, 647955), (2541, 645660), (2618, 626670), (2772, 591855), (2805, 584892), (2954, 555390), (2970, 552398), (3060, 536151), (3165, 518364), (3213, 510620), (3267, 502180), (3366, 487410), (3388, 484245), (3465, 473484), (3570, 459558), (3587, 457380), (3630, 451962), (3740, 438669), (3780, 434027), (3798, 431970), (3927, 417780), (4114, 398790), (4158, 394570), (4220, 388773), (4235, 387396), (4284, 382965), (4356, 376635), (4431, 370260), (4590, 357434), (4620, 355113), (4642, 353430), (5049, 324940), (5082, 322830), (5236, 313335), (5355, 306372), (5445, 301308), (5610, 292446), (5697, 287980), (5908, 277695), (5940, 276199), (6171, 265860), (6330, 259182), (6426, 255310), (6534, 251090), (6545, 250668), (6732, 243705), (6930, 236742), (6963, 235620), (7140, 229779), (7174, 228690), (7260, 225981), (7385, 222156), (7596, 215985), (7623, 215220), (7854, 208890), (8228, 199395), (8316, 197285), (8415, 194964), (8470, 193698), (8862, 185130), (9180, 178717), (9284, 176715), (9495, 172788), (10098, 162470), (10164, 161415), (10285, 159516), (10395, 157828), (10710, 153186), (10761, 152460), (10890, 150654), (11220, 146223), (11394, 143990), (11605, 141372), (11781, 139260), (12342, 132930), (12660, 129591), (12705, 129132), (12852, 127655), (13068, 125545), (13090, 125334), (13293, 123420), (13860, 118371), (13926, 117810), (14348, 114345), (14399, 113940), (14770, 111078), (15246, 107610), (15708, 104445), (16065, 102124), (16247, 100980), (16335, 100436), (16830, 97482), (16940, 96849), (17724, 92565), (17935, 91476), (18513, 88620), (18990, 86394), (19635, 83556), (20196, 81235), (20570, 79758), (20790, 78914), (20889, 78540), (21420, 76593), (21522, 76230), (21780, 75327), (22155, 74052), (22788, 71995), (22869, 71740), (23210, 70686), (23562, 69630), (24684, 66465), (25109, 65340), (25245, 64988), (25410, 64566), (25531, 64260), (26180, 62667), (26586, 61710), (27852, 58905), (28485, 57596), (28798, 56970), (29540, 55539), (30492, 53805), (30855, 53172), (32130, 51062), (32283, 50820), (32494, 50490), (32670, 50218), (33660, 48741), (34815, 47124), (35343, 46420), (35870, 45738), (37026, 44310), (37980, 43197), (38115, 43044), (39270, 41778), (39457, 41580), (39879, 41140)]