20160418920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1\times {\mathrm{7603}}^1$

素因数の和:8799

約数の個数: 128

約数和(自身を含む): 63727603200

約数和(自身を除く): 43567184280

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, 285, 380, 456, 570, 760, 1140, 1163, 2280, 2326, 3489, 4652, 5815, 6978, 7603, 9304, 11630, 13956, 15206, 17445, 22097, 22809, 23260, 27912, 30412, 34890, 38015, 44194, 45618, 46520, 60824, 66291, 69780, 76030, 88388, 91236, 110485, 114045, 132582, 139560, 144457, 152060, 176776, 182472, 220970, 228090, 265164, 288914, 304120, 331455, 433371, 441940, 456180, 530328, 577828, 662910, 722285, 866742, 883880, 912360, 1155656, 1325820, 1444570, 1733484, 2166855, 2651640, 2889140, 3466968, 4333710, 5778280, 8667420, 8842289, 17334840, 17684578, 26526867, 35369156, 44211445, 53053734, 70738312, 88422890, 106107468, 132634335, 168003491, 176845780, 212214936, 265268670, 336006982, 353691560, 504010473, 530537340, 672013964, 840017455, 1008020946, 1061074680, 1344027928, 1680034910, 2016041892, 2520052365, 3360069820, 4032083784, 5040104730, 6720139640, 10080209460, 20160418920]

約数ペア:

[(1, 20160418920), (2, 10080209460), (3, 6720139640), (4, 5040104730), (5, 4032083784), (6, 3360069820), (8, 2520052365), (10, 2016041892), (12, 1680034910), (15, 1344027928), (19, 1061074680), (20, 1008020946), (24, 840017455), (30, 672013964), (38, 530537340), (40, 504010473), (57, 353691560), (60, 336006982), (76, 265268670), (95, 212214936), (114, 176845780), (120, 168003491), (152, 132634335), (190, 106107468), (228, 88422890), (285, 70738312), (380, 53053734), (456, 44211445), (570, 35369156), (760, 26526867), (1140, 17684578), (1163, 17334840), (2280, 8842289), (2326, 8667420), (3489, 5778280), (4652, 4333710), (5815, 3466968), (6978, 2889140), (7603, 2651640), (9304, 2166855), (11630, 1733484), (13956, 1444570), (15206, 1325820), (17445, 1155656), (22097, 912360), (22809, 883880), (23260, 866742), (27912, 722285), (30412, 662910), (34890, 577828), (38015, 530328), (44194, 456180), (45618, 441940), (46520, 433371), (60824, 331455), (66291, 304120), (69780, 288914), (76030, 265164), (88388, 228090), (91236, 220970), (110485, 182472), (114045, 176776), (132582, 152060), (139560, 144457)]