18495452640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{5669}}^1$

素因数の和:6665

約数の個数: 192

約数和(自身を含む): 66663959040

約数和(自身を除く): 48168506400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 971, 1120, 1680, 1942, 2913, 3360, 3884, 4855, 5669, 5826, 6797, 7768, 9710, 11338, 11652, 13594, 14565, 15536, 17007, 19420, 20391, 22676, 23304, 27188, 28345, 29130, 31072, 33985, 34014, 38840, 39683, 40782, 45352, 46608, 54376, 56690, 58260, 67970, 68028, 77680, 79366, 81564, 85035, 90704, 93216, 101955, 108752, 113380, 116520, 119049, 135940, 136056, 155360, 158732, 163128, 170070, 181408, 198415, 203910, 217504, 226760, 233040, 238098, 271880, 272112, 317464, 326256, 340140, 396830, 407820, 453520, 466080, 476196, 543760, 544224, 595245, 634928, 652512, 680280, 793660, 815640, 907040, 952392, 1087520, 1190490, 1269856, 1360560, 1587320, 1631280, 1904784, 2380980, 2721120, 3174640, 3262560, 3809568, 4761960, 5504599, 6349280, 9523920, 11009198, 16513797, 19047840, 22018396, 27522995, 33027594, 38532193, 44036792, 55045990, 66055188, 77064386, 82568985, 88073584, 110091980, 115596579, 132110376, 154128772, 165137970, 176147168, 192660965, 220183960, 231193158, 264220752, 308257544, 330275940, 385321930, 440367920, 462386316, 528441504, 577982895, 616515088, 660551880, 770643860, 880735840, 924772632, 1155965790, 1233030176, 1321103760, 1541287720, 1849545264, 2311931580, 2642207520, 3082575440, 3699090528, 4623863160, 6165150880, 9247726320, 18495452640]

約数ペア:

[(1, 18495452640), (2, 9247726320), (3, 6165150880), (4, 4623863160), (5, 3699090528), (6, 3082575440), (7, 2642207520), (8, 2311931580), (10, 1849545264), (12, 1541287720), (14, 1321103760), (15, 1233030176), (16, 1155965790), (20, 924772632), (21, 880735840), (24, 770643860), (28, 660551880), (30, 616515088), (32, 577982895), (35, 528441504), (40, 462386316), (42, 440367920), (48, 385321930), (56, 330275940), (60, 308257544), (70, 264220752), (80, 231193158), (84, 220183960), (96, 192660965), (105, 176147168), (112, 165137970), (120, 154128772), (140, 132110376), (160, 115596579), (168, 110091980), (210, 88073584), (224, 82568985), (240, 77064386), (280, 66055188), (336, 55045990), (420, 44036792), (480, 38532193), (560, 33027594), (672, 27522995), (840, 22018396), (971, 19047840), (1120, 16513797), (1680, 11009198), (1942, 9523920), (2913, 6349280), (3360, 5504599), (3884, 4761960), (4855, 3809568), (5669, 3262560), (5826, 3174640), (6797, 2721120), (7768, 2380980), (9710, 1904784), (11338, 1631280), (11652, 1587320), (13594, 1360560), (14565, 1269856), (15536, 1190490), (17007, 1087520), (19420, 952392), (20391, 907040), (22676, 815640), (23304, 793660), (27188, 680280), (28345, 652512), (29130, 634928), (31072, 595245), (33985, 544224), (34014, 543760), (38840, 476196), (39683, 466080), (40782, 453520), (45352, 407820), (46608, 396830), (54376, 340140), (56690, 326256), (58260, 317464), (67970, 272112), (68028, 271880), (77680, 238098), (79366, 233040), (81564, 226760), (85035, 217504), (90704, 203910), (93216, 198415), (101955, 181408), (108752, 170070), (113380, 163128), (116520, 158732), (119049, 155360), (135940, 136056)]