21672945060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{10799}}^1$

素因数の和:10938

約数の個数: 192

約数和(自身を含む): 68279500800

約数和(自身を除く): 46606555740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 83, 93, 124, 130, 155, 156, 166, 186, 195, 249, 260, 310, 332, 372, 390, 403, 415, 465, 498, 620, 780, 806, 830, 930, 996, 1079, 1209, 1245, 1612, 1660, 1860, 2015, 2158, 2418, 2490, 2573, 3237, 4030, 4316, 4836, 4980, 5146, 5395, 6045, 6474, 7719, 8060, 10292, 10790, 10799, 12090, 12865, 12948, 15438, 16185, 21580, 21598, 24180, 25730, 30876, 32370, 32397, 33449, 38595, 43196, 51460, 53995, 64740, 64794, 66898, 77190, 100347, 107990, 129588, 133796, 140387, 154380, 161985, 167245, 200694, 215980, 280774, 323970, 334490, 334769, 401388, 421161, 501735, 561548, 647940, 668980, 669538, 701935, 842322, 896317, 1003470, 1004307, 1339076, 1403870, 1673845, 1684644, 1792634, 2006940, 2008614, 2105805, 2688951, 2807740, 3347690, 3585268, 4017228, 4211610, 4351997, 4481585, 5021535, 5377902, 6695380, 8423220, 8703994, 8963170, 10043070, 10755804, 11652121, 13055991, 13444755, 17407988, 17926340, 20086140, 21759985, 23304242, 26111982, 26889510, 27785827, 34956363, 43519970, 46608484, 52223964, 53779020, 55571654, 58260605, 65279955, 69912726, 83357481, 87039940, 111143308, 116521210, 130559910, 138929135, 139825452, 166714962, 174781815, 233042420, 261119820, 277858270, 333429924, 349563630, 361215751, 416787405, 555716540, 699127260, 722431502, 833574810, 1083647253, 1444863004, 1667149620, 1806078755, 2167294506, 3612157510, 4334589012, 5418236265, 7224315020, 10836472530, 21672945060]

約数ペア:

[(1, 21672945060), (2, 10836472530), (3, 7224315020), (4, 5418236265), (5, 4334589012), (6, 3612157510), (10, 2167294506), (12, 1806078755), (13, 1667149620), (15, 1444863004), (20, 1083647253), (26, 833574810), (30, 722431502), (31, 699127260), (39, 555716540), (52, 416787405), (60, 361215751), (62, 349563630), (65, 333429924), (78, 277858270), (83, 261119820), (93, 233042420), (124, 174781815), (130, 166714962), (155, 139825452), (156, 138929135), (166, 130559910), (186, 116521210), (195, 111143308), (249, 87039940), (260, 83357481), (310, 69912726), (332, 65279955), (372, 58260605), (390, 55571654), (403, 53779020), (415, 52223964), (465, 46608484), (498, 43519970), (620, 34956363), (780, 27785827), (806, 26889510), (830, 26111982), (930, 23304242), (996, 21759985), (1079, 20086140), (1209, 17926340), (1245, 17407988), (1612, 13444755), (1660, 13055991), (1860, 11652121), (2015, 10755804), (2158, 10043070), (2418, 8963170), (2490, 8703994), (2573, 8423220), (3237, 6695380), (4030, 5377902), (4316, 5021535), (4836, 4481585), (4980, 4351997), (5146, 4211610), (5395, 4017228), (6045, 3585268), (6474, 3347690), (7719, 2807740), (8060, 2688951), (10292, 2105805), (10790, 2008614), (10799, 2006940), (12090, 1792634), (12865, 1684644), (12948, 1673845), (15438, 1403870), (16185, 1339076), (21580, 1004307), (21598, 1003470), (24180, 896317), (25730, 842322), (30876, 701935), (32370, 669538), (32397, 668980), (33449, 647940), (38595, 561548), (43196, 501735), (51460, 421161), (53995, 401388), (64740, 334769), (64794, 334490), (66898, 323970), (77190, 280774), (100347, 215980), (107990, 200694), (129588, 167245), (133796, 161985), (140387, 154380)]