20107809900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{613}}^1\times {\mathrm{12149}}^1$

素因数の和:12785

約数の個数: 144

約数和(自身を含む): 64753668000

約数和(自身を除く): 44645858100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 613, 675, 900, 1226, 1350, 1839, 2452, 2700, 3065, 3678, 5517, 6130, 7356, 9195, 11034, 12149, 12260, 15325, 16551, 18390, 22068, 24298, 27585, 30650, 33102, 36447, 36780, 45975, 48596, 55170, 60745, 61300, 66204, 72894, 82755, 91950, 109341, 110340, 121490, 137925, 145788, 165510, 182235, 183900, 218682, 242980, 275850, 303725, 328023, 331020, 364470, 413775, 437364, 546705, 551700, 607450, 656046, 728940, 827550, 911175, 1093410, 1214900, 1312092, 1640115, 1655100, 1822350, 2186820, 2733525, 3280230, 3644700, 5467050, 6560460, 7447337, 8200575, 10934100, 14894674, 16401150, 22342011, 29789348, 32802300, 37236685, 44684022, 67026033, 74473370, 89368044, 111710055, 134052066, 148946740, 186183425, 201078099, 223420110, 268104132, 335130165, 372366850, 402156198, 446840220, 558550275, 670260330, 744733700, 804312396, 1005390495, 1117100550, 1340520660, 1675650825, 2010780990, 2234201100, 3351301650, 4021561980, 5026952475, 6702603300, 10053904950, 20107809900]

約数ペア:

[(1, 20107809900), (2, 10053904950), (3, 6702603300), (4, 5026952475), (5, 4021561980), (6, 3351301650), (9, 2234201100), (10, 2010780990), (12, 1675650825), (15, 1340520660), (18, 1117100550), (20, 1005390495), (25, 804312396), (27, 744733700), (30, 670260330), (36, 558550275), (45, 446840220), (50, 402156198), (54, 372366850), (60, 335130165), (75, 268104132), (90, 223420110), (100, 201078099), (108, 186183425), (135, 148946740), (150, 134052066), (180, 111710055), (225, 89368044), (270, 74473370), (300, 67026033), (450, 44684022), (540, 37236685), (613, 32802300), (675, 29789348), (900, 22342011), (1226, 16401150), (1350, 14894674), (1839, 10934100), (2452, 8200575), (2700, 7447337), (3065, 6560460), (3678, 5467050), (5517, 3644700), (6130, 3280230), (7356, 2733525), (9195, 2186820), (11034, 1822350), (12149, 1655100), (12260, 1640115), (15325, 1312092), (16551, 1214900), (18390, 1093410), (22068, 911175), (24298, 827550), (27585, 728940), (30650, 656046), (33102, 607450), (36447, 551700), (36780, 546705), (45975, 437364), (48596, 413775), (55170, 364470), (60745, 331020), (61300, 328023), (66204, 303725), (72894, 275850), (82755, 242980), (91950, 218682), (109341, 183900), (110340, 182235), (121490, 165510), (137925, 145788)]