17858619480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{42557}}^1$

素因数の和:42853

約数の個数: 128

約数和(自身を含む): 57912926400

約数和(自身を除く): 40054306920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 269, 312, 390, 520, 538, 780, 807, 1076, 1345, 1560, 1614, 2152, 2690, 3228, 3497, 4035, 5380, 6456, 6994, 8070, 10491, 10760, 13988, 16140, 17485, 20982, 27976, 32280, 34970, 41964, 42557, 52455, 69940, 83928, 85114, 104910, 127671, 139880, 170228, 209820, 212785, 255342, 340456, 419640, 425570, 510684, 553241, 638355, 851140, 1021368, 1106482, 1276710, 1659723, 1702280, 2212964, 2553420, 2766205, 3319446, 4425928, 5106840, 5532410, 6638892, 8298615, 11064820, 11447833, 13277784, 16597230, 22129640, 22895666, 33194460, 34343499, 45791332, 57239165, 66388920, 68686998, 91582664, 114478330, 137373996, 148821829, 171717495, 228956660, 274747992, 297643658, 343434990, 446465487, 457913320, 595287316, 686869980, 744109145, 892930974, 1190574632, 1373739960, 1488218290, 1785861948, 2232327435, 2976436580, 3571723896, 4464654870, 5952873160, 8929309740, 17858619480]

約数ペア:

[(1, 17858619480), (2, 8929309740), (3, 5952873160), (4, 4464654870), (5, 3571723896), (6, 2976436580), (8, 2232327435), (10, 1785861948), (12, 1488218290), (13, 1373739960), (15, 1190574632), (20, 892930974), (24, 744109145), (26, 686869980), (30, 595287316), (39, 457913320), (40, 446465487), (52, 343434990), (60, 297643658), (65, 274747992), (78, 228956660), (104, 171717495), (120, 148821829), (130, 137373996), (156, 114478330), (195, 91582664), (260, 68686998), (269, 66388920), (312, 57239165), (390, 45791332), (520, 34343499), (538, 33194460), (780, 22895666), (807, 22129640), (1076, 16597230), (1345, 13277784), (1560, 11447833), (1614, 11064820), (2152, 8298615), (2690, 6638892), (3228, 5532410), (3497, 5106840), (4035, 4425928), (5380, 3319446), (6456, 2766205), (6994, 2553420), (8070, 2212964), (10491, 1702280), (10760, 1659723), (13988, 1276710), (16140, 1106482), (17485, 1021368), (20982, 851140), (27976, 638355), (32280, 553241), (34970, 510684), (41964, 425570), (42557, 419640), (52455, 340456), (69940, 255342), (83928, 212785), (85114, 209820), (104910, 170228), (127671, 139880)]