203008920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 645408000

約数和(自身を除く): 442399080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 269, 285, 331, 380, 456, 538, 570, 662, 760, 807, 993, 1076, 1140, 1324, 1345, 1614, 1655, 1986, 2152, 2280, 2648, 2690, 3228, 3310, 3972, 4035, 4965, 5111, 5380, 6289, 6456, 6620, 7944, 8070, 9930, 10222, 10760, 12578, 13240, 15333, 16140, 18867, 19860, 20444, 25156, 25555, 30666, 31445, 32280, 37734, 39720, 40888, 50312, 51110, 61332, 62890, 75468, 76665, 89039, 94335, 102220, 122664, 125780, 150936, 153330, 178078, 188670, 204440, 251560, 267117, 306660, 356156, 377340, 445195, 534234, 613320, 712312, 754680, 890390, 1068468, 1335585, 1691741, 1780780, 2136936, 2671170, 3383482, 3561560, 5075223, 5342340, 6766964, 8458705, 10150446, 10684680, 13533928, 16917410, 20300892, 25376115, 33834820, 40601784, 50752230, 67669640, 101504460, 203008920]

約数ペア:

[(1, 203008920), (2, 101504460), (3, 67669640), (4, 50752230), (5, 40601784), (6, 33834820), (8, 25376115), (10, 20300892), (12, 16917410), (15, 13533928), (19, 10684680), (20, 10150446), (24, 8458705), (30, 6766964), (38, 5342340), (40, 5075223), (57, 3561560), (60, 3383482), (76, 2671170), (95, 2136936), (114, 1780780), (120, 1691741), (152, 1335585), (190, 1068468), (228, 890390), (269, 754680), (285, 712312), (331, 613320), (380, 534234), (456, 445195), (538, 377340), (570, 356156), (662, 306660), (760, 267117), (807, 251560), (993, 204440), (1076, 188670), (1140, 178078), (1324, 153330), (1345, 150936), (1614, 125780), (1655, 122664), (1986, 102220), (2152, 94335), (2280, 89039), (2648, 76665), (2690, 75468), (3228, 62890), (3310, 61332), (3972, 51110), (4035, 50312), (4965, 40888), (5111, 39720), (5380, 37734), (6289, 32280), (6456, 31445), (6620, 30666), (7944, 25555), (8070, 25156), (9930, 20444), (10222, 19860), (10760, 18867), (12578, 16140), (13240, 15333)]