18589977840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{2969}}^1\times {\mathrm{3727}}^1$

素因数の和:6719

約数の個数: 160

約数和(自身を含む): 65901496320

約数和(自身を除く): 47311518480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 2969, 3727, 5938, 7454, 8907, 11181, 11876, 14845, 14908, 17814, 18635, 20783, 22362, 23752, 26089, 29690, 29816, 35628, 37270, 41566, 44535, 44724, 47504, 52178, 55905, 59380, 59632, 62349, 71256, 74540, 78267, 83132, 89070, 89448, 103915, 104356, 111810, 118760, 124698, 130445, 142512, 149080, 156534, 166264, 178140, 178896, 207830, 208712, 223620, 237520, 249396, 260890, 298160, 311745, 313068, 332528, 356280, 391335, 415660, 417424, 447240, 498792, 521780, 623490, 626136, 712560, 782670, 831320, 894480, 997584, 1043560, 1246980, 1252272, 1565340, 1662640, 2087120, 2493960, 3130680, 4987920, 6261360, 11065463, 22130926, 33196389, 44261852, 55327315, 66392778, 77458241, 88523704, 110654630, 132785556, 154916482, 165981945, 177047408, 221309260, 232374723, 265571112, 309832964, 331963890, 387291205, 442618520, 464749446, 531142224, 619665928, 663927780, 774582410, 885237040, 929498892, 1161873615, 1239331856, 1327855560, 1549164820, 1858997784, 2323747230, 2655711120, 3098329640, 3717995568, 4647494460, 6196659280, 9294988920, 18589977840]

約数ペア:

[(1, 18589977840), (2, 9294988920), (3, 6196659280), (4, 4647494460), (5, 3717995568), (6, 3098329640), (7, 2655711120), (8, 2323747230), (10, 1858997784), (12, 1549164820), (14, 1327855560), (15, 1239331856), (16, 1161873615), (20, 929498892), (21, 885237040), (24, 774582410), (28, 663927780), (30, 619665928), (35, 531142224), (40, 464749446), (42, 442618520), (48, 387291205), (56, 331963890), (60, 309832964), (70, 265571112), (80, 232374723), (84, 221309260), (105, 177047408), (112, 165981945), (120, 154916482), (140, 132785556), (168, 110654630), (210, 88523704), (240, 77458241), (280, 66392778), (336, 55327315), (420, 44261852), (560, 33196389), (840, 22130926), (1680, 11065463), (2969, 6261360), (3727, 4987920), (5938, 3130680), (7454, 2493960), (8907, 2087120), (11181, 1662640), (11876, 1565340), (14845, 1252272), (14908, 1246980), (17814, 1043560), (18635, 997584), (20783, 894480), (22362, 831320), (23752, 782670), (26089, 712560), (29690, 626136), (29816, 623490), (35628, 521780), (37270, 498792), (41566, 447240), (44535, 417424), (44724, 415660), (47504, 391335), (52178, 356280), (55905, 332528), (59380, 313068), (59632, 311745), (62349, 298160), (71256, 260890), (74540, 249396), (78267, 237520), (83132, 223620), (89070, 208712), (89448, 207830), (103915, 178896), (104356, 178140), (111810, 166264), (118760, 156534), (124698, 149080), (130445, 142512)]