1900176840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28843}}^1$

素因数の和:28924

約数の個数: 128

約数和(自身を含む): 6437980800

約数和(自身を除く): 4537803960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 7320, 8235, 10980, 13176, 16470, 21960, 28843, 32940, 57686, 65880, 86529, 115372, 144215, 173058, 230744, 259587, 288430, 346116, 432645, 519174, 576860, 692232, 778761, 865290, 1038348, 1153720, 1297935, 1557522, 1730580, 1759423, 2076696, 2595870, 3115044, 3461160, 3518846, 3893805, 5191740, 5278269, 6230088, 7037692, 7787610, 8797115, 10383480, 10556538, 14075384, 15575220, 15834807, 17594230, 21113076, 26391345, 31150440, 31669614, 35188460, 42226152, 47504421, 52782690, 63339228, 70376920, 79174035, 95008842, 105565380, 126678456, 158348070, 190017684, 211130760, 237522105, 316696140, 380035368, 475044210, 633392280, 950088420, 1900176840]

約数ペア:

[(1, 1900176840), (2, 950088420), (3, 633392280), (4, 475044210), (5, 380035368), (6, 316696140), (8, 237522105), (9, 211130760), (10, 190017684), (12, 158348070), (15, 126678456), (18, 105565380), (20, 95008842), (24, 79174035), (27, 70376920), (30, 63339228), (36, 52782690), (40, 47504421), (45, 42226152), (54, 35188460), (60, 31669614), (61, 31150440), (72, 26391345), (90, 21113076), (108, 17594230), (120, 15834807), (122, 15575220), (135, 14075384), (180, 10556538), (183, 10383480), (216, 8797115), (244, 7787610), (270, 7037692), (305, 6230088), (360, 5278269), (366, 5191740), (488, 3893805), (540, 3518846), (549, 3461160), (610, 3115044), (732, 2595870), (915, 2076696), (1080, 1759423), (1098, 1730580), (1220, 1557522), (1464, 1297935), (1647, 1153720), (1830, 1038348), (2196, 865290), (2440, 778761), (2745, 692232), (3294, 576860), (3660, 519174), (4392, 432645), (5490, 346116), (6588, 288430), (7320, 259587), (8235, 230744), (10980, 173058), (13176, 144215), (16470, 115372), (21960, 86529), (28843, 65880), (32940, 57686)]