15707855020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:776

約数の個数: 192

約数和(自身を含む): 39687459840

約数和(自身を除く): 23979604820

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 61, 65, 110, 122, 130, 143, 179, 220, 244, 260, 286, 305, 358, 503, 572, 610, 671, 715, 716, 793, 895, 1006, 1220, 1342, 1430, 1586, 1790, 1969, 2012, 2327, 2515, 2684, 2860, 3172, 3355, 3580, 3938, 3965, 4654, 5030, 5533, 6539, 6710, 7876, 7930, 8723, 9308, 9845, 10060, 10919, 11066, 11635, 13078, 13420, 15860, 17446, 19690, 21838, 22132, 23270, 25597, 26156, 27665, 30683, 32695, 34892, 39380, 43615, 43676, 46540, 51194, 54595, 55330, 61366, 65390, 71929, 87230, 90037, 102388, 109190, 110660, 120109, 122732, 127985, 130780, 141947, 143858, 153415, 174460, 180074, 218380, 240218, 255970, 283894, 287716, 306830, 337513, 359645, 360148, 398879, 450185, 480436, 511940, 567788, 600545, 613660, 675026, 709735, 719290, 797758, 900370, 990407, 1170481, 1201090, 1350052, 1419470, 1438580, 1561417, 1595516, 1687565, 1800740, 1980814, 1994395, 2340962, 2402180, 2838940, 3122834, 3375130, 3961628, 3988790, 4387669, 4681924, 4952035, 5492257, 5852405, 6245668, 6750260, 7807085, 7977580, 8775338, 9904070, 10984514, 11704810, 12875291, 15614170, 17550676, 19808140, 21938345, 21969028, 23409620, 25750582, 27461285, 31228340, 43876690, 51501164, 54922570, 60414827, 64376455, 71399341, 87753380, 109845140, 120829654, 128752910, 142798682, 241659308, 257505820, 285597364, 302074135, 356996705, 604148270, 713993410, 785392751, 1208296540, 1427986820, 1570785502, 3141571004, 3926963755, 7853927510, 15707855020]

約数ペア:

[(1, 15707855020), (2, 7853927510), (4, 3926963755), (5, 3141571004), (10, 1570785502), (11, 1427986820), (13, 1208296540), (20, 785392751), (22, 713993410), (26, 604148270), (44, 356996705), (52, 302074135), (55, 285597364), (61, 257505820), (65, 241659308), (110, 142798682), (122, 128752910), (130, 120829654), (143, 109845140), (179, 87753380), (220, 71399341), (244, 64376455), (260, 60414827), (286, 54922570), (305, 51501164), (358, 43876690), (503, 31228340), (572, 27461285), (610, 25750582), (671, 23409620), (715, 21969028), (716, 21938345), (793, 19808140), (895, 17550676), (1006, 15614170), (1220, 12875291), (1342, 11704810), (1430, 10984514), (1586, 9904070), (1790, 8775338), (1969, 7977580), (2012, 7807085), (2327, 6750260), (2515, 6245668), (2684, 5852405), (2860, 5492257), (3172, 4952035), (3355, 4681924), (3580, 4387669), (3938, 3988790), (3965, 3961628), (4654, 3375130), (5030, 3122834), (5533, 2838940), (6539, 2402180), (6710, 2340962), (7876, 1994395), (7930, 1980814), (8723, 1800740), (9308, 1687565), (9845, 1595516), (10060, 1561417), (10919, 1438580), (11066, 1419470), (11635, 1350052), (13078, 1201090), (13420, 1170481), (15860, 990407), (17446, 900370), (19690, 797758), (21838, 719290), (22132, 709735), (23270, 675026), (25597, 613660), (26156, 600545), (27665, 567788), (30683, 511940), (32695, 480436), (34892, 450185), (39380, 398879), (43615, 360148), (43676, 359645), (46540, 337513), (51194, 306830), (54595, 287716), (55330, 283894), (61366, 255970), (65390, 240218), (71929, 218380), (87230, 180074), (90037, 174460), (102388, 153415), (109190, 143858), (110660, 141947), (120109, 130780), (122732, 127985)]