2015855240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18413}}^1$

素因数の和:18471

約数の個数: 128

約数和(自身を含む): 5727490560

約数和(自身を除く): 3711635320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 391, 460, 476, 595, 644, 680, 782, 805, 920, 952, 1190, 1288, 1564, 1610, 1955, 2380, 2737, 3128, 3220, 3910, 4760, 5474, 6440, 7820, 10948, 13685, 15640, 18413, 21896, 27370, 36826, 54740, 73652, 92065, 109480, 128891, 147304, 184130, 257782, 313021, 368260, 423499, 515564, 626042, 644455, 736520, 846998, 1031128, 1252084, 1288910, 1565105, 1693996, 2117495, 2191147, 2504168, 2577820, 2964493, 3130210, 3387992, 4234990, 4382294, 5155640, 5928986, 6260420, 7199483, 8469980, 8764588, 10955735, 11857972, 12520840, 14398966, 14822465, 16939960, 17529176, 21911470, 23715944, 28797932, 29644930, 35997415, 43822940, 50396381, 57595864, 59289860, 71994830, 87645880, 100792762, 118579720, 143989660, 201585524, 251981905, 287979320, 403171048, 503963810, 1007927620, 2015855240]

約数ペア:

[(1, 2015855240), (2, 1007927620), (4, 503963810), (5, 403171048), (7, 287979320), (8, 251981905), (10, 201585524), (14, 143989660), (17, 118579720), (20, 100792762), (23, 87645880), (28, 71994830), (34, 59289860), (35, 57595864), (40, 50396381), (46, 43822940), (56, 35997415), (68, 29644930), (70, 28797932), (85, 23715944), (92, 21911470), (115, 17529176), (119, 16939960), (136, 14822465), (140, 14398966), (161, 12520840), (170, 11857972), (184, 10955735), (230, 8764588), (238, 8469980), (280, 7199483), (322, 6260420), (340, 5928986), (391, 5155640), (460, 4382294), (476, 4234990), (595, 3387992), (644, 3130210), (680, 2964493), (782, 2577820), (805, 2504168), (920, 2191147), (952, 2117495), (1190, 1693996), (1288, 1565105), (1564, 1288910), (1610, 1252084), (1955, 1031128), (2380, 846998), (2737, 736520), (3128, 644455), (3220, 626042), (3910, 515564), (4760, 423499), (5474, 368260), (6440, 313021), (7820, 257782), (10948, 184130), (13685, 147304), (15640, 128891), (18413, 109480), (21896, 92065), (27370, 73652), (36826, 54740)]