21326328660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{4723}}^1$

素因数の和:5582

約数の個数: 192

約数和(自身を含む): 73598257152

約数和(自身を除く): 52271928492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 827, 910, 1092, 1365, 1654, 1820, 2481, 2730, 3308, 4135, 4723, 4962, 5460, 5789, 8270, 9446, 9924, 10751, 11578, 12405, 14169, 16540, 17367, 18892, 21502, 23156, 23615, 24810, 28338, 28945, 32253, 33061, 34734, 43004, 47230, 49620, 53755, 56676, 57890, 61399, 64506, 66122, 69468, 70845, 75257, 86835, 94460, 99183, 107510, 115780, 122798, 129012, 132244, 141690, 150514, 161265, 165305, 173670, 184197, 198366, 215020, 225771, 245596, 283380, 301028, 306995, 322530, 330610, 347340, 368394, 376285, 396732, 429793, 451542, 495915, 613990, 645060, 661220, 736788, 752570, 859586, 903084, 920985, 991830, 1128855, 1227980, 1289379, 1505140, 1719172, 1841970, 1983660, 2148965, 2257710, 2578758, 3683940, 3905921, 4297930, 4515420, 5157516, 6446895, 7811842, 8595860, 11717763, 12893790, 15623684, 19529605, 23435526, 25787580, 27341447, 39059210, 46871052, 50776973, 54682894, 58588815, 78118420, 82024341, 101553946, 109365788, 117177630, 136707235, 152330919, 164048682, 203107892, 234355260, 253884865, 273414470, 304661838, 328097364, 355438811, 410121705, 507769730, 546828940, 609323676, 710877622, 761654595, 820243410, 1015539460, 1066316433, 1421755244, 1523309190, 1640486820, 1777194055, 2132632866, 3046618380, 3554388110, 4265265732, 5331582165, 7108776220, 10663164330, 21326328660]

約数ペア:

[(1, 21326328660), (2, 10663164330), (3, 7108776220), (4, 5331582165), (5, 4265265732), (6, 3554388110), (7, 3046618380), (10, 2132632866), (12, 1777194055), (13, 1640486820), (14, 1523309190), (15, 1421755244), (20, 1066316433), (21, 1015539460), (26, 820243410), (28, 761654595), (30, 710877622), (35, 609323676), (39, 546828940), (42, 507769730), (52, 410121705), (60, 355438811), (65, 328097364), (70, 304661838), (78, 273414470), (84, 253884865), (91, 234355260), (105, 203107892), (130, 164048682), (140, 152330919), (156, 136707235), (182, 117177630), (195, 109365788), (210, 101553946), (260, 82024341), (273, 78118420), (364, 58588815), (390, 54682894), (420, 50776973), (455, 46871052), (546, 39059210), (780, 27341447), (827, 25787580), (910, 23435526), (1092, 19529605), (1365, 15623684), (1654, 12893790), (1820, 11717763), (2481, 8595860), (2730, 7811842), (3308, 6446895), (4135, 5157516), (4723, 4515420), (4962, 4297930), (5460, 3905921), (5789, 3683940), (8270, 2578758), (9446, 2257710), (9924, 2148965), (10751, 1983660), (11578, 1841970), (12405, 1719172), (14169, 1505140), (16540, 1289379), (17367, 1227980), (18892, 1128855), (21502, 991830), (23156, 920985), (23615, 903084), (24810, 859586), (28338, 752570), (28945, 736788), (32253, 661220), (33061, 645060), (34734, 613990), (43004, 495915), (47230, 451542), (49620, 429793), (53755, 396732), (56676, 376285), (57890, 368394), (61399, 347340), (64506, 330610), (66122, 322530), (69468, 306995), (70845, 301028), (75257, 283380), (86835, 245596), (94460, 225771), (99183, 215020), (107510, 198366), (115780, 184197), (122798, 173670), (129012, 165305), (132244, 161265), (141690, 150514)]