20210796540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{4799}}^1$

素因数の和:5537

約数の個数: 192

約数和(自身を含む): 68705280000

約数和(自身を除く): 48494483460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 709, 990, 1188, 1418, 1485, 1980, 2127, 2836, 2970, 3545, 4254, 4799, 5940, 6381, 7090, 7799, 8508, 9598, 10635, 12762, 14180, 14397, 15598, 19143, 19196, 21270, 23397, 23995, 25524, 28794, 31196, 31905, 38286, 38995, 42540, 43191, 46794, 47990, 52789, 57588, 63810, 70191, 71985, 76572, 77990, 86382, 93588, 95715, 95980, 105578, 116985, 127620, 129573, 140382, 143970, 155980, 158367, 172764, 191430, 210573, 211156, 215955, 233970, 259146, 263945, 280764, 287940, 316734, 350955, 382860, 421146, 431910, 467940, 475101, 518292, 527890, 633468, 647865, 701910, 791835, 842292, 863820, 950202, 1052865, 1055780, 1295730, 1403820, 1425303, 1583670, 1900404, 2105730, 2375505, 2591460, 2850606, 3167340, 3402491, 4211460, 4751010, 5701212, 6804982, 7126515, 9502020, 10207473, 13609964, 14253030, 17012455, 20414946, 28506060, 30622419, 34024910, 37427401, 40829892, 51037365, 61244838, 68049820, 74854802, 91867257, 102074730, 112282203, 122489676, 149709604, 153112095, 183734514, 187137005, 204149460, 224564406, 306224190, 336846609, 367469028, 374274010, 449128812, 459336285, 561411015, 612448380, 673693218, 748548020, 918672570, 1010539827, 1122822030, 1347386436, 1684233045, 1837345140, 2021079654, 2245644060, 3368466090, 4042159308, 5052699135, 6736932180, 10105398270, 20210796540]

約数ペア:

[(1, 20210796540), (2, 10105398270), (3, 6736932180), (4, 5052699135), (5, 4042159308), (6, 3368466090), (9, 2245644060), (10, 2021079654), (11, 1837345140), (12, 1684233045), (15, 1347386436), (18, 1122822030), (20, 1010539827), (22, 918672570), (27, 748548020), (30, 673693218), (33, 612448380), (36, 561411015), (44, 459336285), (45, 449128812), (54, 374274010), (55, 367469028), (60, 336846609), (66, 306224190), (90, 224564406), (99, 204149460), (108, 187137005), (110, 183734514), (132, 153112095), (135, 149709604), (165, 122489676), (180, 112282203), (198, 102074730), (220, 91867257), (270, 74854802), (297, 68049820), (330, 61244838), (396, 51037365), (495, 40829892), (540, 37427401), (594, 34024910), (660, 30622419), (709, 28506060), (990, 20414946), (1188, 17012455), (1418, 14253030), (1485, 13609964), (1980, 10207473), (2127, 9502020), (2836, 7126515), (2970, 6804982), (3545, 5701212), (4254, 4751010), (4799, 4211460), (5940, 3402491), (6381, 3167340), (7090, 2850606), (7799, 2591460), (8508, 2375505), (9598, 2105730), (10635, 1900404), (12762, 1583670), (14180, 1425303), (14397, 1403820), (15598, 1295730), (19143, 1055780), (19196, 1052865), (21270, 950202), (23397, 863820), (23995, 842292), (25524, 791835), (28794, 701910), (31196, 647865), (31905, 633468), (38286, 527890), (38995, 518292), (42540, 475101), (43191, 467940), (46794, 431910), (47990, 421146), (52789, 382860), (57588, 350955), (63810, 316734), (70191, 287940), (71985, 280764), (76572, 263945), (77990, 259146), (86382, 233970), (93588, 215955), (95715, 211156), (95980, 210573), (105578, 191430), (116985, 172764), (127620, 158367), (129573, 155980), (140382, 143970)]