22896459880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71293}}^1$

素因数の和:71379

約数の個数: 128

約数和(自身を含む): 62419322880

約数和(自身を除く): 39522863000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 185, 217, 248, 259, 280, 296, 310, 370, 434, 518, 620, 740, 868, 1036, 1085, 1147, 1240, 1295, 1480, 1736, 2072, 2170, 2294, 2590, 4340, 4588, 5180, 5735, 8029, 8680, 9176, 10360, 11470, 16058, 22940, 32116, 40145, 45880, 64232, 71293, 80290, 142586, 160580, 285172, 321160, 356465, 499051, 570344, 712930, 998102, 1425860, 1996204, 2210083, 2495255, 2637841, 2851720, 3992408, 4420166, 4990510, 5275682, 8840332, 9981020, 10551364, 11050415, 13189205, 15470581, 17680664, 18464887, 19962040, 21102728, 22100830, 26378410, 30941162, 36929774, 44201660, 52756820, 61882324, 73859548, 77352905, 81773071, 88403320, 92324435, 105513640, 123764648, 147719096, 154705810, 163546142, 184648870, 309411620, 327092284, 369297740, 408865355, 572411497, 618823240, 654184568, 738595480, 817730710, 1144822994, 1635461420, 2289645988, 2862057485, 3270922840, 4579291976, 5724114970, 11448229940, 22896459880]

約数ペア:

[(1, 22896459880), (2, 11448229940), (4, 5724114970), (5, 4579291976), (7, 3270922840), (8, 2862057485), (10, 2289645988), (14, 1635461420), (20, 1144822994), (28, 817730710), (31, 738595480), (35, 654184568), (37, 618823240), (40, 572411497), (56, 408865355), (62, 369297740), (70, 327092284), (74, 309411620), (124, 184648870), (140, 163546142), (148, 154705810), (155, 147719096), (185, 123764648), (217, 105513640), (248, 92324435), (259, 88403320), (280, 81773071), (296, 77352905), (310, 73859548), (370, 61882324), (434, 52756820), (518, 44201660), (620, 36929774), (740, 30941162), (868, 26378410), (1036, 22100830), (1085, 21102728), (1147, 19962040), (1240, 18464887), (1295, 17680664), (1480, 15470581), (1736, 13189205), (2072, 11050415), (2170, 10551364), (2294, 9981020), (2590, 8840332), (4340, 5275682), (4588, 4990510), (5180, 4420166), (5735, 3992408), (8029, 2851720), (8680, 2637841), (9176, 2495255), (10360, 2210083), (11470, 1996204), (16058, 1425860), (22940, 998102), (32116, 712930), (40145, 570344), (45880, 499051), (64232, 356465), (71293, 321160), (80290, 285172), (142586, 160580)]