1996992270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1$

素因数の和:2379

約数の個数: 192

約数和(自身を含む): 6451885440

約数和(自身を除く): 4454893170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 109, 117, 126, 130, 182, 195, 210, 218, 234, 273, 315, 327, 390, 455, 545, 546, 585, 630, 654, 763, 819, 910, 981, 1090, 1170, 1365, 1417, 1526, 1635, 1638, 1962, 2237, 2289, 2730, 2834, 3270, 3815, 4095, 4251, 4474, 4578, 4905, 6711, 6867, 7085, 7630, 8190, 8502, 9810, 9919, 11185, 11445, 12753, 13422, 13734, 14170, 15659, 19838, 20133, 21255, 22370, 22890, 25506, 29081, 29757, 31318, 33555, 34335, 40266, 42510, 46977, 49595, 58162, 59514, 63765, 67110, 68670, 78295, 87243, 89271, 93954, 99190, 100665, 127530, 140931, 145405, 148785, 156590, 174486, 178542, 201330, 203567, 234885, 243833, 261729, 281862, 290810, 297570, 407134, 436215, 446355, 469770, 487666, 523458, 610701, 704655, 731499, 872430, 892710, 1017835, 1219165, 1221402, 1308645, 1409310, 1462998, 1706831, 1832103, 2035670, 2194497, 2438330, 2617290, 3053505, 3169829, 3413662, 3657495, 3664206, 4388994, 5120493, 6107010, 6339658, 7314990, 8534155, 9160515, 9509487, 10240986, 10972485, 15361479, 15849145, 17068310, 18321030, 19018974, 21944970, 22188803, 25602465, 28528461, 30722958, 31698290, 44377606, 47547435, 51204930, 57056922, 66566409, 76807395, 95094870, 110944015, 133132818, 142642305, 153614790, 199699227, 221888030, 285284610, 332832045, 399398454, 665664090, 998496135, 1996992270]

約数ペア:

[(1, 1996992270), (2, 998496135), (3, 665664090), (5, 399398454), (6, 332832045), (7, 285284610), (9, 221888030), (10, 199699227), (13, 153614790), (14, 142642305), (15, 133132818), (18, 110944015), (21, 95094870), (26, 76807395), (30, 66566409), (35, 57056922), (39, 51204930), (42, 47547435), (45, 44377606), (63, 31698290), (65, 30722958), (70, 28528461), (78, 25602465), (90, 22188803), (91, 21944970), (105, 19018974), (109, 18321030), (117, 17068310), (126, 15849145), (130, 15361479), (182, 10972485), (195, 10240986), (210, 9509487), (218, 9160515), (234, 8534155), (273, 7314990), (315, 6339658), (327, 6107010), (390, 5120493), (455, 4388994), (545, 3664206), (546, 3657495), (585, 3413662), (630, 3169829), (654, 3053505), (763, 2617290), (819, 2438330), (910, 2194497), (981, 2035670), (1090, 1832103), (1170, 1706831), (1365, 1462998), (1417, 1409310), (1526, 1308645), (1635, 1221402), (1638, 1219165), (1962, 1017835), (2237, 892710), (2289, 872430), (2730, 731499), (2834, 704655), (3270, 610701), (3815, 523458), (4095, 487666), (4251, 469770), (4474, 446355), (4578, 436215), (4905, 407134), (6711, 297570), (6867, 290810), (7085, 281862), (7630, 261729), (8190, 243833), (8502, 234885), (9810, 203567), (9919, 201330), (11185, 178542), (11445, 174486), (12753, 156590), (13422, 148785), (13734, 145405), (14170, 140931), (15659, 127530), (19838, 100665), (20133, 99190), (21255, 93954), (22370, 89271), (22890, 87243), (25506, 78295), (29081, 68670), (29757, 67110), (31318, 63765), (33555, 59514), (34335, 58162), (40266, 49595), (42510, 46977)]