21911021160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{23269}}^1$

素因数の和:23368

約数の個数: 256

約数和(自身を含む): 80421120000

約数和(自身を除く): 58510098840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 59, 60, 70, 76, 84, 95, 105, 114, 118, 120, 133, 140, 152, 168, 177, 190, 210, 228, 236, 266, 280, 285, 295, 354, 380, 399, 413, 420, 456, 472, 532, 570, 590, 665, 708, 760, 798, 826, 840, 885, 1064, 1121, 1140, 1180, 1239, 1330, 1416, 1596, 1652, 1770, 1995, 2065, 2242, 2280, 2360, 2478, 2660, 3192, 3304, 3363, 3540, 3990, 4130, 4484, 4956, 5320, 5605, 6195, 6726, 7080, 7847, 7980, 8260, 8968, 9912, 11210, 12390, 13452, 15694, 15960, 16520, 16815, 22420, 23269, 23541, 24780, 26904, 31388, 33630, 39235, 44840, 46538, 47082, 49560, 62776, 67260, 69807, 78470, 93076, 94164, 116345, 117705, 134520, 139614, 156940, 162883, 186152, 188328, 232690, 235410, 279228, 313880, 325766, 349035, 442111, 465380, 470820, 488649, 558456, 651532, 698070, 814415, 884222, 930760, 941640, 977298, 1303064, 1326333, 1372871, 1396140, 1628830, 1768444, 1954596, 2210555, 2443245, 2652666, 2745742, 2792280, 3094777, 3257660, 3536888, 3909192, 4118613, 4421110, 4886490, 5305332, 5491484, 6189554, 6515320, 6631665, 6864355, 8237226, 8842220, 9284331, 9610097, 9772980, 10610664, 10982968, 12379108, 13263330, 13728710, 15473885, 16474452, 17684440, 18568662, 19220194, 19545960, 20593065, 24758216, 26084549, 26526660, 27457420, 28830291, 30947770, 32948904, 37137324, 38440388, 41186130, 46421655, 48050485, 52169098, 53053320, 54914840, 57660582, 61895540, 74274648, 76880776, 78253647, 82372260, 92843310, 96100970, 104338196, 115321164, 123791080, 130422745, 144151455, 156507294, 164744520, 182591843, 185686620, 192201940, 208676392, 230642328, 260845490, 288302910, 313014588, 365183686, 371373240, 384403880, 391268235, 521690980, 547775529, 576605820, 626029176, 730367372, 782536470, 912959215, 1043381960, 1095551058, 1153211640, 1460734744, 1565072940, 1825918430, 2191102116, 2738877645, 3130145880, 3651836860, 4382204232, 5477755290, 7303673720, 10955510580, 21911021160]

約数ペア:

[(1, 21911021160), (2, 10955510580), (3, 7303673720), (4, 5477755290), (5, 4382204232), (6, 3651836860), (7, 3130145880), (8, 2738877645), (10, 2191102116), (12, 1825918430), (14, 1565072940), (15, 1460734744), (19, 1153211640), (20, 1095551058), (21, 1043381960), (24, 912959215), (28, 782536470), (30, 730367372), (35, 626029176), (38, 576605820), (40, 547775529), (42, 521690980), (56, 391268235), (57, 384403880), (59, 371373240), (60, 365183686), (70, 313014588), (76, 288302910), (84, 260845490), (95, 230642328), (105, 208676392), (114, 192201940), (118, 185686620), (120, 182591843), (133, 164744520), (140, 156507294), (152, 144151455), (168, 130422745), (177, 123791080), (190, 115321164), (210, 104338196), (228, 96100970), (236, 92843310), (266, 82372260), (280, 78253647), (285, 76880776), (295, 74274648), (354, 61895540), (380, 57660582), (399, 54914840), (413, 53053320), (420, 52169098), (456, 48050485), (472, 46421655), (532, 41186130), (570, 38440388), (590, 37137324), (665, 32948904), (708, 30947770), (760, 28830291), (798, 27457420), (826, 26526660), (840, 26084549), (885, 24758216), (1064, 20593065), (1121, 19545960), (1140, 19220194), (1180, 18568662), (1239, 17684440), (1330, 16474452), (1416, 15473885), (1596, 13728710), (1652, 13263330), (1770, 12379108), (1995, 10982968), (2065, 10610664), (2242, 9772980), (2280, 9610097), (2360, 9284331), (2478, 8842220), (2660, 8237226), (3192, 6864355), (3304, 6631665), (3363, 6515320), (3540, 6189554), (3990, 5491484), (4130, 5305332), (4484, 4886490), (4956, 4421110), (5320, 4118613), (5605, 3909192), (6195, 3536888), (6726, 3257660), (7080, 3094777), (7847, 2792280), (7980, 2745742), (8260, 2652666), (8968, 2443245), (9912, 2210555), (11210, 1954596), (12390, 1768444), (13452, 1628830), (15694, 1396140), (15960, 1372871), (16520, 1326333), (16815, 1303064), (22420, 977298), (23269, 941640), (23541, 930760), (24780, 884222), (26904, 814415), (31388, 698070), (33630, 651532), (39235, 558456), (44840, 488649), (46538, 470820), (47082, 465380), (49560, 442111), (62776, 349035), (67260, 325766), (69807, 313880), (78470, 279228), (93076, 235410), (94164, 232690), (116345, 188328), (117705, 186152), (134520, 162883), (139614, 156940)]