121654720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 224

約数和(自身を含む): 355518720

約数和(自身を除く): 233864000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 64, 68, 76, 80, 85, 88, 95, 107, 110, 136, 152, 160, 170, 176, 187, 190, 209, 214, 220, 272, 304, 320, 323, 340, 352, 374, 380, 418, 428, 440, 535, 544, 608, 646, 680, 704, 748, 760, 836, 856, 880, 935, 1045, 1070, 1088, 1177, 1216, 1292, 1360, 1496, 1520, 1615, 1672, 1712, 1760, 1819, 1870, 2033, 2090, 2140, 2354, 2584, 2720, 2992, 3040, 3230, 3344, 3424, 3520, 3553, 3638, 3740, 4066, 4180, 4280, 4708, 5168, 5440, 5885, 5984, 6080, 6460, 6688, 6848, 7106, 7276, 7480, 8132, 8360, 8560, 9095, 9416, 10165, 10336, 11770, 11968, 12920, 13376, 14212, 14552, 14960, 16264, 16720, 17120, 17765, 18190, 18832, 20009, 20330, 20672, 22363, 23540, 25840, 28424, 29104, 29920, 32528, 33440, 34240, 34561, 35530, 36380, 37664, 40018, 40660, 44726, 47080, 51680, 56848, 58208, 59840, 65056, 66880, 69122, 71060, 72760, 75328, 80036, 81320, 89452, 94160, 100045, 103360, 111815, 113696, 116416, 130112, 138244, 142120, 145520, 160072, 162640, 172805, 178904, 188320, 200090, 223630, 227392, 276488, 284240, 291040, 320144, 325280, 345610, 357808, 376640, 380171, 400180, 447260, 552976, 568480, 582080, 640288, 650560, 691220, 715616, 760342, 800360, 894520, 1105952, 1136960, 1280576, 1382440, 1431232, 1520684, 1600720, 1789040, 1900855, 2211904, 2764880, 3041368, 3201440, 3578080, 3801710, 5529760, 6082736, 6402880, 7156160, 7603420, 11059520, 12165472, 15206840, 24330944, 30413680, 60827360, 121654720]

約数ペア:

[(1, 121654720), (2, 60827360), (4, 30413680), (5, 24330944), (8, 15206840), (10, 12165472), (11, 11059520), (16, 7603420), (17, 7156160), (19, 6402880), (20, 6082736), (22, 5529760), (32, 3801710), (34, 3578080), (38, 3201440), (40, 3041368), (44, 2764880), (55, 2211904), (64, 1900855), (68, 1789040), (76, 1600720), (80, 1520684), (85, 1431232), (88, 1382440), (95, 1280576), (107, 1136960), (110, 1105952), (136, 894520), (152, 800360), (160, 760342), (170, 715616), (176, 691220), (187, 650560), (190, 640288), (209, 582080), (214, 568480), (220, 552976), (272, 447260), (304, 400180), (320, 380171), (323, 376640), (340, 357808), (352, 345610), (374, 325280), (380, 320144), (418, 291040), (428, 284240), (440, 276488), (535, 227392), (544, 223630), (608, 200090), (646, 188320), (680, 178904), (704, 172805), (748, 162640), (760, 160072), (836, 145520), (856, 142120), (880, 138244), (935, 130112), (1045, 116416), (1070, 113696), (1088, 111815), (1177, 103360), (1216, 100045), (1292, 94160), (1360, 89452), (1496, 81320), (1520, 80036), (1615, 75328), (1672, 72760), (1712, 71060), (1760, 69122), (1819, 66880), (1870, 65056), (2033, 59840), (2090, 58208), (2140, 56848), (2354, 51680), (2584, 47080), (2720, 44726), (2992, 40660), (3040, 40018), (3230, 37664), (3344, 36380), (3424, 35530), (3520, 34561), (3553, 34240), (3638, 33440), (3740, 32528), (4066, 29920), (4180, 29104), (4280, 28424), (4708, 25840), (5168, 23540), (5440, 22363), (5885, 20672), (5984, 20330), (6080, 20009), (6460, 18832), (6688, 18190), (6848, 17765), (7106, 17120), (7276, 16720), (7480, 16264), (8132, 14960), (8360, 14552), (8560, 14212), (9095, 13376), (9416, 12920), (10165, 11968), (10336, 11770)]