201805500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 645765120

約数和(自身を除く): 443959620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 79, 100, 125, 130, 131, 150, 156, 158, 195, 237, 250, 260, 262, 300, 316, 325, 375, 390, 393, 395, 474, 500, 524, 650, 655, 750, 780, 786, 790, 948, 975, 1027, 1185, 1300, 1310, 1500, 1572, 1580, 1625, 1703, 1950, 1965, 1975, 2054, 2370, 2620, 3081, 3250, 3275, 3406, 3900, 3930, 3950, 4108, 4740, 4875, 5109, 5135, 5925, 6162, 6500, 6550, 6812, 7860, 7900, 8515, 9750, 9825, 9875, 10218, 10270, 10349, 11850, 12324, 13100, 15405, 16375, 17030, 19500, 19650, 19750, 20436, 20540, 20698, 23700, 25545, 25675, 29625, 30810, 31047, 32750, 34060, 39300, 39500, 41396, 42575, 49125, 51090, 51350, 51745, 59250, 61620, 62094, 65500, 77025, 85150, 98250, 102180, 102700, 103490, 118500, 124188, 127725, 128375, 134537, 154050, 155235, 170300, 196500, 206980, 212875, 255450, 256750, 258725, 269074, 308100, 310470, 385125, 403611, 425750, 510900, 513500, 517450, 538148, 620940, 638625, 672685, 770250, 776175, 807222, 851500, 1034900, 1277250, 1293625, 1345370, 1540500, 1552350, 1614444, 2018055, 2554500, 2587250, 2690740, 3104700, 3363425, 3880875, 4036110, 5174500, 6726850, 7761750, 8072220, 10090275, 13453700, 15523500, 16817125, 20180550, 33634250, 40361100, 50451375, 67268500, 100902750, 201805500]

約数ペア:

[(1, 201805500), (2, 100902750), (3, 67268500), (4, 50451375), (5, 40361100), (6, 33634250), (10, 20180550), (12, 16817125), (13, 15523500), (15, 13453700), (20, 10090275), (25, 8072220), (26, 7761750), (30, 6726850), (39, 5174500), (50, 4036110), (52, 3880875), (60, 3363425), (65, 3104700), (75, 2690740), (78, 2587250), (79, 2554500), (100, 2018055), (125, 1614444), (130, 1552350), (131, 1540500), (150, 1345370), (156, 1293625), (158, 1277250), (195, 1034900), (237, 851500), (250, 807222), (260, 776175), (262, 770250), (300, 672685), (316, 638625), (325, 620940), (375, 538148), (390, 517450), (393, 513500), (395, 510900), (474, 425750), (500, 403611), (524, 385125), (650, 310470), (655, 308100), (750, 269074), (780, 258725), (786, 256750), (790, 255450), (948, 212875), (975, 206980), (1027, 196500), (1185, 170300), (1300, 155235), (1310, 154050), (1500, 134537), (1572, 128375), (1580, 127725), (1625, 124188), (1703, 118500), (1950, 103490), (1965, 102700), (1975, 102180), (2054, 98250), (2370, 85150), (2620, 77025), (3081, 65500), (3250, 62094), (3275, 61620), (3406, 59250), (3900, 51745), (3930, 51350), (3950, 51090), (4108, 49125), (4740, 42575), (4875, 41396), (5109, 39500), (5135, 39300), (5925, 34060), (6162, 32750), (6500, 31047), (6550, 30810), (6812, 29625), (7860, 25675), (7900, 25545), (8515, 23700), (9750, 20698), (9825, 20540), (9875, 20436), (10218, 19750), (10270, 19650), (10349, 19500), (11850, 17030), (12324, 16375), (13100, 15405)]