20160232740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{26737}}^1$

素因数の和:26882

約数の個数: 144

約数和(自身を含む): 63067455360

約数和(自身を除く): 42907222620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 71, 90, 118, 142, 177, 180, 213, 236, 284, 295, 354, 355, 426, 531, 590, 639, 708, 710, 852, 885, 1062, 1065, 1180, 1278, 1420, 1770, 2124, 2130, 2556, 2655, 3195, 3540, 4189, 4260, 5310, 6390, 8378, 10620, 12567, 12780, 16756, 20945, 25134, 26737, 37701, 41890, 50268, 53474, 62835, 75402, 80211, 83780, 106948, 125670, 133685, 150804, 160422, 188505, 240633, 251340, 267370, 320844, 377010, 401055, 481266, 534740, 754020, 802110, 962532, 1203165, 1577483, 1604220, 1898327, 2406330, 3154966, 3796654, 4732449, 4812660, 5694981, 6309932, 7593308, 7887415, 9464898, 9491635, 11389962, 14197347, 15774830, 17084943, 18929796, 18983270, 22779924, 23662245, 28394694, 28474905, 31549660, 34169886, 37966540, 47324490, 56789388, 56949810, 68339772, 70986735, 85424715, 94648980, 112001293, 113899620, 141973470, 170849430, 224002586, 283946940, 336003879, 341698860, 448005172, 560006465, 672007758, 1008011637, 1120012930, 1344015516, 1680019395, 2016023274, 2240025860, 3360038790, 4032046548, 5040058185, 6720077580, 10080116370, 20160232740]

約数ペア:

[(1, 20160232740), (2, 10080116370), (3, 6720077580), (4, 5040058185), (5, 4032046548), (6, 3360038790), (9, 2240025860), (10, 2016023274), (12, 1680019395), (15, 1344015516), (18, 1120012930), (20, 1008011637), (30, 672007758), (36, 560006465), (45, 448005172), (59, 341698860), (60, 336003879), (71, 283946940), (90, 224002586), (118, 170849430), (142, 141973470), (177, 113899620), (180, 112001293), (213, 94648980), (236, 85424715), (284, 70986735), (295, 68339772), (354, 56949810), (355, 56789388), (426, 47324490), (531, 37966540), (590, 34169886), (639, 31549660), (708, 28474905), (710, 28394694), (852, 23662245), (885, 22779924), (1062, 18983270), (1065, 18929796), (1180, 17084943), (1278, 15774830), (1420, 14197347), (1770, 11389962), (2124, 9491635), (2130, 9464898), (2556, 7887415), (2655, 7593308), (3195, 6309932), (3540, 5694981), (4189, 4812660), (4260, 4732449), (5310, 3796654), (6390, 3154966), (8378, 2406330), (10620, 1898327), (12567, 1604220), (12780, 1577483), (16756, 1203165), (20945, 962532), (25134, 802110), (26737, 754020), (37701, 534740), (41890, 481266), (50268, 401055), (53474, 377010), (62835, 320844), (75402, 267370), (80211, 251340), (83780, 240633), (106948, 188505), (125670, 160422), (133685, 150804)]