218418120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1026

約数の個数: 192

約数和(自身を含む): 768942720

約数和(自身を除く): 550524600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 243, 270, 276, 324, 345, 360, 405, 414, 460, 486, 540, 552, 621, 648, 690, 810, 828, 920, 972, 977, 1035, 1080, 1215, 1242, 1380, 1620, 1656, 1863, 1944, 1954, 2070, 2430, 2484, 2760, 2931, 3105, 3240, 3726, 3908, 4140, 4860, 4885, 4968, 5589, 5862, 6210, 7452, 7816, 8280, 8793, 9315, 9720, 9770, 11178, 11724, 12420, 14655, 14904, 17586, 18630, 19540, 22356, 22471, 23448, 24840, 26379, 27945, 29310, 35172, 37260, 39080, 43965, 44712, 44942, 52758, 55890, 58620, 67413, 70344, 74520, 79137, 87930, 89884, 105516, 111780, 112355, 117240, 131895, 134826, 158274, 175860, 179768, 202239, 211032, 223560, 224710, 237411, 263790, 269652, 316548, 337065, 351720, 395685, 404478, 449420, 474822, 527580, 539304, 606717, 633096, 674130, 791370, 808956, 898840, 949644, 1011195, 1055160, 1187055, 1213434, 1348260, 1582740, 1617912, 1820151, 1899288, 2022390, 2374110, 2426868, 2696520, 3033585, 3165480, 3640302, 4044780, 4748220, 4853736, 5460453, 6067170, 7280604, 8089560, 9100755, 9496440, 10920906, 12134340, 14561208, 18201510, 21841812, 24268680, 27302265, 36403020, 43683624, 54604530, 72806040, 109209060, 218418120]

約数ペア:

[(1, 218418120), (2, 109209060), (3, 72806040), (4, 54604530), (5, 43683624), (6, 36403020), (8, 27302265), (9, 24268680), (10, 21841812), (12, 18201510), (15, 14561208), (18, 12134340), (20, 10920906), (23, 9496440), (24, 9100755), (27, 8089560), (30, 7280604), (36, 6067170), (40, 5460453), (45, 4853736), (46, 4748220), (54, 4044780), (60, 3640302), (69, 3165480), (72, 3033585), (81, 2696520), (90, 2426868), (92, 2374110), (108, 2022390), (115, 1899288), (120, 1820151), (135, 1617912), (138, 1582740), (162, 1348260), (180, 1213434), (184, 1187055), (207, 1055160), (216, 1011195), (230, 949644), (243, 898840), (270, 808956), (276, 791370), (324, 674130), (345, 633096), (360, 606717), (405, 539304), (414, 527580), (460, 474822), (486, 449420), (540, 404478), (552, 395685), (621, 351720), (648, 337065), (690, 316548), (810, 269652), (828, 263790), (920, 237411), (972, 224710), (977, 223560), (1035, 211032), (1080, 202239), (1215, 179768), (1242, 175860), (1380, 158274), (1620, 134826), (1656, 131895), (1863, 117240), (1944, 112355), (1954, 111780), (2070, 105516), (2430, 89884), (2484, 87930), (2760, 79137), (2931, 74520), (3105, 70344), (3240, 67413), (3726, 58620), (3908, 55890), (4140, 52758), (4860, 44942), (4885, 44712), (4968, 43965), (5589, 39080), (5862, 37260), (6210, 35172), (7452, 29310), (7816, 27945), (8280, 26379), (8793, 24840), (9315, 23448), (9720, 22471), (9770, 22356), (11178, 19540), (11724, 18630), (12420, 17586), (14655, 14904)]