1642898320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{937}}^1$

素因数の和:1089

約数の個数: 160

約数和(自身を含む): 4555708416

約数和(自身を除く): 2912810096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 101, 112, 124, 140, 155, 202, 217, 248, 280, 310, 404, 434, 496, 505, 560, 620, 707, 808, 868, 937, 1010, 1085, 1240, 1414, 1616, 1736, 1874, 2020, 2170, 2480, 2828, 3131, 3472, 3535, 3748, 4040, 4340, 4685, 5656, 6262, 6559, 7070, 7496, 8080, 8680, 9370, 11312, 12524, 13118, 14140, 14992, 15655, 17360, 18740, 21917, 25048, 26236, 28280, 29047, 31310, 32795, 37480, 43834, 50096, 52472, 56560, 58094, 62620, 65590, 74960, 87668, 94637, 104944, 109585, 116188, 125240, 131180, 145235, 175336, 189274, 203329, 219170, 232376, 250480, 262360, 290470, 350672, 378548, 406658, 438340, 464752, 473185, 524720, 580940, 662459, 757096, 813316, 876680, 946370, 1016645, 1161880, 1324918, 1514192, 1626632, 1753360, 1892740, 2033290, 2323760, 2649836, 2933747, 3253264, 3312295, 3785480, 4066580, 5299672, 5867494, 6624590, 7570960, 8133160, 10599344, 11734988, 13249180, 14668735, 16266320, 20536229, 23469976, 26498360, 29337470, 41072458, 46939952, 52996720, 58674940, 82144916, 102681145, 117349880, 164289832, 205362290, 234699760, 328579664, 410724580, 821449160, 1642898320]

約数ペア:

[(1, 1642898320), (2, 821449160), (4, 410724580), (5, 328579664), (7, 234699760), (8, 205362290), (10, 164289832), (14, 117349880), (16, 102681145), (20, 82144916), (28, 58674940), (31, 52996720), (35, 46939952), (40, 41072458), (56, 29337470), (62, 26498360), (70, 23469976), (80, 20536229), (101, 16266320), (112, 14668735), (124, 13249180), (140, 11734988), (155, 10599344), (202, 8133160), (217, 7570960), (248, 6624590), (280, 5867494), (310, 5299672), (404, 4066580), (434, 3785480), (496, 3312295), (505, 3253264), (560, 2933747), (620, 2649836), (707, 2323760), (808, 2033290), (868, 1892740), (937, 1753360), (1010, 1626632), (1085, 1514192), (1240, 1324918), (1414, 1161880), (1616, 1016645), (1736, 946370), (1874, 876680), (2020, 813316), (2170, 757096), (2480, 662459), (2828, 580940), (3131, 524720), (3472, 473185), (3535, 464752), (3748, 438340), (4040, 406658), (4340, 378548), (4685, 350672), (5656, 290470), (6262, 262360), (6559, 250480), (7070, 232376), (7496, 219170), (8080, 203329), (8680, 189274), (9370, 175336), (11312, 145235), (12524, 131180), (13118, 125240), (14140, 116188), (14992, 109585), (15655, 104944), (17360, 94637), (18740, 87668), (21917, 74960), (25048, 65590), (26236, 62620), (28280, 58094), (29047, 56560), (31310, 52472), (32795, 50096), (37480, 43834)]