20217698970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2179}}^1$

素因数の和:2349

約数の個数: 256

約数和(自身を含む): 61839728640

約数和(自身を除く): 41622029670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 23, 30, 34, 35, 42, 46, 51, 69, 70, 85, 102, 105, 113, 115, 119, 138, 161, 170, 210, 226, 230, 238, 255, 322, 339, 345, 357, 391, 483, 510, 565, 595, 678, 690, 714, 782, 791, 805, 966, 1130, 1173, 1190, 1582, 1610, 1695, 1785, 1921, 1955, 2179, 2346, 2373, 2415, 2599, 2737, 3390, 3570, 3842, 3910, 3955, 4358, 4746, 4830, 5198, 5474, 5763, 5865, 6537, 7797, 7910, 8211, 9605, 10895, 11526, 11730, 11865, 12995, 13074, 13447, 13685, 15253, 15594, 16422, 18193, 19210, 21790, 23730, 25990, 26894, 27370, 28815, 30506, 32685, 36386, 37043, 38985, 40341, 41055, 44183, 45759, 50117, 54579, 57630, 65370, 67235, 74086, 76265, 77970, 80682, 82110, 88366, 90965, 91518, 100234, 109158, 111129, 132549, 134470, 150351, 152530, 181930, 185215, 201705, 220915, 222258, 228795, 246227, 250585, 259301, 265098, 272895, 300702, 309281, 350819, 370430, 403410, 441830, 457590, 492454, 501170, 518602, 545790, 555645, 618562, 662745, 701638, 738681, 751755, 777903, 851989, 927843, 1052457, 1111290, 1231135, 1296505, 1325490, 1477362, 1503510, 1546405, 1555806, 1703978, 1723589, 1754095, 1855686, 2104914, 2462270, 2555967, 2593010, 3092810, 3447178, 3508190, 3693405, 3889515, 4185859, 4259945, 4639215, 5111934, 5170767, 5262285, 5663221, 5963923, 7386810, 7779030, 8371718, 8519890, 8617945, 9278430, 10341534, 10524570, 11326442, 11927846, 12557577, 12779835, 16989663, 17235890, 17891769, 20929295, 25115154, 25559670, 25853835, 28316105, 29301013, 29819615, 33979326, 35783538, 39642547, 41858590, 51707670, 56632210, 58602026, 59639230, 62787885, 79285094, 84948315, 87903039, 89458845, 96274757, 118927641, 125575770, 146505065, 169896630, 175806078, 178917690, 192549514, 198212735, 237855282, 288824271, 293010130, 396425470, 439515195, 481373785, 577648542, 594638205, 673923299, 879030390, 962747570, 1189276410, 1347846598, 1444121355, 2021769897, 2888242710, 3369616495, 4043539794, 6739232990, 10108849485, 20217698970]

約数ペア:

[(1, 20217698970), (2, 10108849485), (3, 6739232990), (5, 4043539794), (6, 3369616495), (7, 2888242710), (10, 2021769897), (14, 1444121355), (15, 1347846598), (17, 1189276410), (21, 962747570), (23, 879030390), (30, 673923299), (34, 594638205), (35, 577648542), (42, 481373785), (46, 439515195), (51, 396425470), (69, 293010130), (70, 288824271), (85, 237855282), (102, 198212735), (105, 192549514), (113, 178917690), (115, 175806078), (119, 169896630), (138, 146505065), (161, 125575770), (170, 118927641), (210, 96274757), (226, 89458845), (230, 87903039), (238, 84948315), (255, 79285094), (322, 62787885), (339, 59639230), (345, 58602026), (357, 56632210), (391, 51707670), (483, 41858590), (510, 39642547), (565, 35783538), (595, 33979326), (678, 29819615), (690, 29301013), (714, 28316105), (782, 25853835), (791, 25559670), (805, 25115154), (966, 20929295), (1130, 17891769), (1173, 17235890), (1190, 16989663), (1582, 12779835), (1610, 12557577), (1695, 11927846), (1785, 11326442), (1921, 10524570), (1955, 10341534), (2179, 9278430), (2346, 8617945), (2373, 8519890), (2415, 8371718), (2599, 7779030), (2737, 7386810), (3390, 5963923), (3570, 5663221), (3842, 5262285), (3910, 5170767), (3955, 5111934), (4358, 4639215), (4746, 4259945), (4830, 4185859), (5198, 3889515), (5474, 3693405), (5763, 3508190), (5865, 3447178), (6537, 3092810), (7797, 2593010), (7910, 2555967), (8211, 2462270), (9605, 2104914), (10895, 1855686), (11526, 1754095), (11730, 1723589), (11865, 1703978), (12995, 1555806), (13074, 1546405), (13447, 1503510), (13685, 1477362), (15253, 1325490), (15594, 1296505), (16422, 1231135), (18193, 1111290), (19210, 1052457), (21790, 927843), (23730, 851989), (25990, 777903), (26894, 751755), (27370, 738681), (28815, 701638), (30506, 662745), (32685, 618562), (36386, 555645), (37043, 545790), (38985, 518602), (40341, 501170), (41055, 492454), (44183, 457590), (45759, 441830), (50117, 403410), (54579, 370430), (57630, 350819), (65370, 309281), (67235, 300702), (74086, 272895), (76265, 265098), (77970, 259301), (80682, 250585), (82110, 246227), (88366, 228795), (90965, 222258), (91518, 220915), (100234, 201705), (109158, 185215), (111129, 181930), (132549, 152530), (134470, 150351)]