218251440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1668

約数の個数: 240

約数和(自身を含む): 847151136

約数和(自身を除く): 628899696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1496, 1530, 1584, 1621, 1683, 1870, 1980, 2040, 2244, 2448, 2640, 2805, 2992, 3060, 3242, 3366, 3740, 3960, 4080, 4488, 4863, 5610, 6120, 6484, 6732, 7480, 7920, 8105, 8415, 8976, 9726, 11220, 12240, 12968, 13464, 14589, 14960, 16210, 16830, 17831, 19452, 22440, 24315, 25936, 26928, 27557, 29178, 32420, 33660, 35662, 38904, 44880, 48630, 53493, 55114, 58356, 64840, 67320, 71324, 72945, 77808, 82671, 89155, 97260, 106986, 110228, 116712, 129680, 134640, 137785, 142648, 145890, 160479, 165342, 178310, 194520, 213972, 220456, 233424, 248013, 267465, 275570, 285296, 291780, 303127, 320958, 330684, 356620, 389040, 413355, 427944, 440912, 496026, 534930, 551140, 583560, 606254, 641916, 661368, 713240, 802395, 826710, 855888, 909381, 992052, 1069860, 1102280, 1167120, 1212508, 1240065, 1283832, 1322736, 1426480, 1515635, 1604790, 1653420, 1818762, 1984104, 2139720, 2204560, 2425016, 2480130, 2567664, 2728143, 3031270, 3209580, 3306840, 3637524, 3968208, 4279440, 4546905, 4850032, 4960260, 5456286, 6062540, 6419160, 6613680, 7275048, 9093810, 9920520, 10912572, 12125080, 12838320, 13640715, 14550096, 18187620, 19841040, 21825144, 24250160, 27281430, 36375240, 43650288, 54562860, 72750480, 109125720, 218251440]

約数ペア:

[(1, 218251440), (2, 109125720), (3, 72750480), (4, 54562860), (5, 43650288), (6, 36375240), (8, 27281430), (9, 24250160), (10, 21825144), (11, 19841040), (12, 18187620), (15, 14550096), (16, 13640715), (17, 12838320), (18, 12125080), (20, 10912572), (22, 9920520), (24, 9093810), (30, 7275048), (33, 6613680), (34, 6419160), (36, 6062540), (40, 5456286), (44, 4960260), (45, 4850032), (48, 4546905), (51, 4279440), (55, 3968208), (60, 3637524), (66, 3306840), (68, 3209580), (72, 3031270), (80, 2728143), (85, 2567664), (88, 2480130), (90, 2425016), (99, 2204560), (102, 2139720), (110, 1984104), (120, 1818762), (132, 1653420), (136, 1604790), (144, 1515635), (153, 1426480), (165, 1322736), (170, 1283832), (176, 1240065), (180, 1212508), (187, 1167120), (198, 1102280), (204, 1069860), (220, 992052), (240, 909381), (255, 855888), (264, 826710), (272, 802395), (306, 713240), (330, 661368), (340, 641916), (360, 606254), (374, 583560), (396, 551140), (408, 534930), (440, 496026), (495, 440912), (510, 427944), (528, 413355), (561, 389040), (612, 356620), (660, 330684), (680, 320958), (720, 303127), (748, 291780), (765, 285296), (792, 275570), (816, 267465), (880, 248013), (935, 233424), (990, 220456), (1020, 213972), (1122, 194520), (1224, 178310), (1320, 165342), (1360, 160479), (1496, 145890), (1530, 142648), (1584, 137785), (1621, 134640), (1683, 129680), (1870, 116712), (1980, 110228), (2040, 106986), (2244, 97260), (2448, 89155), (2640, 82671), (2805, 77808), (2992, 72945), (3060, 71324), (3242, 67320), (3366, 64840), (3740, 58356), (3960, 55114), (4080, 53493), (4488, 48630), (4863, 44880), (5610, 38904), (6120, 35662), (6484, 33660), (6732, 32420), (7480, 29178), (7920, 27557), (8105, 26928), (8415, 25936), (8976, 24315), (9726, 22440), (11220, 19452), (12240, 17831), (12968, 16830), (13464, 16210), (14589, 14960)]