1857201120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21143}}^1$

素因数の和:21225

約数の個数: 144

約数和(自身を含む): 6441900192

約数和(自身を除く): 4584699072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5856, 7320, 8784, 9760, 10980, 14640, 17568, 21143, 21960, 29280, 42286, 43920, 63429, 84572, 87840, 105715, 126858, 169144, 190287, 211430, 253716, 317145, 338288, 380574, 422860, 507432, 634290, 676576, 761148, 845720, 951435, 1014864, 1268580, 1289723, 1522296, 1691440, 1902870, 2029728, 2537160, 2579446, 3044592, 3382880, 3805740, 3869169, 5074320, 5158892, 6089184, 6448615, 7611480, 7738338, 10148640, 10317784, 11607507, 12897230, 15222960, 15476676, 19345845, 20635568, 23215014, 25794460, 30445920, 30953352, 38691690, 41271136, 46430028, 51588920, 58037535, 61906704, 77383380, 92860056, 103177840, 116075070, 123813408, 154766760, 185720112, 206355680, 232150140, 309533520, 371440224, 464300280, 619067040, 928600560, 1857201120]

約数ペア:

[(1, 1857201120), (2, 928600560), (3, 619067040), (4, 464300280), (5, 371440224), (6, 309533520), (8, 232150140), (9, 206355680), (10, 185720112), (12, 154766760), (15, 123813408), (16, 116075070), (18, 103177840), (20, 92860056), (24, 77383380), (30, 61906704), (32, 58037535), (36, 51588920), (40, 46430028), (45, 41271136), (48, 38691690), (60, 30953352), (61, 30445920), (72, 25794460), (80, 23215014), (90, 20635568), (96, 19345845), (120, 15476676), (122, 15222960), (144, 12897230), (160, 11607507), (180, 10317784), (183, 10148640), (240, 7738338), (244, 7611480), (288, 6448615), (305, 6089184), (360, 5158892), (366, 5074320), (480, 3869169), (488, 3805740), (549, 3382880), (610, 3044592), (720, 2579446), (732, 2537160), (915, 2029728), (976, 1902870), (1098, 1691440), (1220, 1522296), (1440, 1289723), (1464, 1268580), (1830, 1014864), (1952, 951435), (2196, 845720), (2440, 761148), (2745, 676576), (2928, 634290), (3660, 507432), (4392, 422860), (4880, 380574), (5490, 338288), (5856, 317145), (7320, 253716), (8784, 211430), (9760, 190287), (10980, 169144), (14640, 126858), (17568, 105715), (21143, 87840), (21960, 84572), (29280, 63429), (42286, 43920)]