18027687960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{21557}}^1$

素因数の和:21698

約数の個数: 192

約数和(自身を含む): 61745561280

約数和(自身を除く): 43717873320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 101, 115, 120, 138, 180, 184, 202, 207, 230, 276, 303, 345, 360, 404, 414, 460, 505, 552, 606, 690, 808, 828, 909, 920, 1010, 1035, 1212, 1380, 1515, 1656, 1818, 2020, 2070, 2323, 2424, 2760, 3030, 3636, 4040, 4140, 4545, 4646, 6060, 6969, 7272, 8280, 9090, 9292, 11615, 12120, 13938, 18180, 18584, 20907, 21557, 23230, 27876, 34845, 36360, 41814, 43114, 46460, 55752, 64671, 69690, 83628, 86228, 92920, 104535, 107785, 129342, 139380, 167256, 172456, 194013, 209070, 215570, 258684, 278760, 323355, 388026, 418140, 431140, 495811, 517368, 646710, 776052, 836280, 862280, 970065, 991622, 1293420, 1487433, 1552104, 1940130, 1983244, 2177257, 2479055, 2586840, 2974866, 3880260, 3966488, 4354514, 4462299, 4958110, 5949732, 6531771, 7437165, 7760520, 8709028, 8924598, 9916220, 10886285, 11899464, 13063542, 14874330, 17418056, 17849196, 19595313, 19832440, 21772570, 22311495, 26127084, 29748660, 32658855, 35698392, 39190626, 43545140, 44622990, 50076911, 52254168, 59497320, 65317710, 78381252, 87090280, 89245980, 97976565, 100153822, 130635420, 150230733, 156762504, 178491960, 195953130, 200307644, 250384555, 261270840, 300461466, 391906260, 400615288, 450692199, 500769110, 600922932, 751153665, 783812520, 901384398, 1001538220, 1201845864, 1502307330, 1802768796, 2003076440, 2253460995, 3004614660, 3605537592, 4506921990, 6009229320, 9013843980, 18027687960]

約数ペア:

[(1, 18027687960), (2, 9013843980), (3, 6009229320), (4, 4506921990), (5, 3605537592), (6, 3004614660), (8, 2253460995), (9, 2003076440), (10, 1802768796), (12, 1502307330), (15, 1201845864), (18, 1001538220), (20, 901384398), (23, 783812520), (24, 751153665), (30, 600922932), (36, 500769110), (40, 450692199), (45, 400615288), (46, 391906260), (60, 300461466), (69, 261270840), (72, 250384555), (90, 200307644), (92, 195953130), (101, 178491960), (115, 156762504), (120, 150230733), (138, 130635420), (180, 100153822), (184, 97976565), (202, 89245980), (207, 87090280), (230, 78381252), (276, 65317710), (303, 59497320), (345, 52254168), (360, 50076911), (404, 44622990), (414, 43545140), (460, 39190626), (505, 35698392), (552, 32658855), (606, 29748660), (690, 26127084), (808, 22311495), (828, 21772570), (909, 19832440), (920, 19595313), (1010, 17849196), (1035, 17418056), (1212, 14874330), (1380, 13063542), (1515, 11899464), (1656, 10886285), (1818, 9916220), (2020, 8924598), (2070, 8709028), (2323, 7760520), (2424, 7437165), (2760, 6531771), (3030, 5949732), (3636, 4958110), (4040, 4462299), (4140, 4354514), (4545, 3966488), (4646, 3880260), (6060, 2974866), (6969, 2586840), (7272, 2479055), (8280, 2177257), (9090, 1983244), (9292, 1940130), (11615, 1552104), (12120, 1487433), (13938, 1293420), (18180, 991622), (18584, 970065), (20907, 862280), (21557, 836280), (23230, 776052), (27876, 646710), (34845, 517368), (36360, 495811), (41814, 431140), (43114, 418140), (46460, 388026), (55752, 323355), (64671, 278760), (69690, 258684), (83628, 215570), (86228, 209070), (92920, 194013), (104535, 172456), (107785, 167256), (129342, 139380)]