18028669080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{45707}}^1$

素因数の和:45913

約数の個数: 128

約数和(自身を含む): 57262982400

約数和(自身を除く): 39234313320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 173, 190, 228, 285, 346, 380, 456, 519, 570, 692, 760, 865, 1038, 1140, 1384, 1730, 2076, 2280, 2595, 3287, 3460, 4152, 5190, 6574, 6920, 9861, 10380, 13148, 16435, 19722, 20760, 26296, 32870, 39444, 45707, 49305, 65740, 78888, 91414, 98610, 131480, 137121, 182828, 197220, 228535, 274242, 365656, 394440, 457070, 548484, 685605, 868433, 914140, 1096968, 1371210, 1736866, 1828280, 2605299, 2742420, 3473732, 4342165, 5210598, 5484840, 6947464, 7907311, 8684330, 10421196, 13026495, 15814622, 17368660, 20842392, 23721933, 26052990, 31629244, 34737320, 39536555, 47443866, 52105980, 63258488, 79073110, 94887732, 104211960, 118609665, 150238909, 158146220, 189775464, 237219330, 300477818, 316292440, 450716727, 474438660, 600955636, 751194545, 901433454, 948877320, 1201911272, 1502389090, 1802866908, 2253583635, 3004778180, 3605733816, 4507167270, 6009556360, 9014334540, 18028669080]

約数ペア:

[(1, 18028669080), (2, 9014334540), (3, 6009556360), (4, 4507167270), (5, 3605733816), (6, 3004778180), (8, 2253583635), (10, 1802866908), (12, 1502389090), (15, 1201911272), (19, 948877320), (20, 901433454), (24, 751194545), (30, 600955636), (38, 474438660), (40, 450716727), (57, 316292440), (60, 300477818), (76, 237219330), (95, 189775464), (114, 158146220), (120, 150238909), (152, 118609665), (173, 104211960), (190, 94887732), (228, 79073110), (285, 63258488), (346, 52105980), (380, 47443866), (456, 39536555), (519, 34737320), (570, 31629244), (692, 26052990), (760, 23721933), (865, 20842392), (1038, 17368660), (1140, 15814622), (1384, 13026495), (1730, 10421196), (2076, 8684330), (2280, 7907311), (2595, 6947464), (3287, 5484840), (3460, 5210598), (4152, 4342165), (5190, 3473732), (6574, 2742420), (6920, 2605299), (9861, 1828280), (10380, 1736866), (13148, 1371210), (16435, 1096968), (19722, 914140), (20760, 868433), (26296, 685605), (32870, 548484), (39444, 457070), (45707, 394440), (49305, 365656), (65740, 274242), (78888, 228535), (91414, 197220), (98610, 182828), (131480, 137121)]