215311500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 715478400

約数和(自身を除く): 500166900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 41, 45, 50, 54, 60, 75, 82, 90, 100, 108, 123, 125, 135, 150, 164, 180, 205, 225, 246, 250, 270, 300, 369, 375, 389, 410, 450, 492, 500, 540, 615, 675, 738, 750, 778, 820, 900, 1025, 1107, 1125, 1167, 1230, 1350, 1476, 1500, 1556, 1845, 1945, 2050, 2214, 2250, 2334, 2460, 2700, 3075, 3375, 3501, 3690, 3890, 4100, 4428, 4500, 4668, 5125, 5535, 5835, 6150, 6750, 7002, 7380, 7780, 9225, 9725, 10250, 10503, 11070, 11670, 12300, 13500, 14004, 15375, 15949, 17505, 18450, 19450, 20500, 21006, 22140, 23340, 27675, 29175, 30750, 31898, 35010, 36900, 38900, 42012, 46125, 47847, 48625, 52515, 55350, 58350, 61500, 63796, 70020, 79745, 87525, 92250, 95694, 97250, 105030, 110700, 116700, 138375, 143541, 145875, 159490, 175050, 184500, 191388, 194500, 210060, 239235, 262575, 276750, 287082, 291750, 318980, 350100, 398725, 430623, 437625, 478470, 525150, 553500, 574164, 583500, 717705, 797450, 861246, 875250, 956940, 1050300, 1196175, 1312875, 1435410, 1594900, 1722492, 1750500, 1993625, 2153115, 2392350, 2625750, 2870820, 3588525, 3987250, 4306230, 4784700, 5251500, 5980875, 7177050, 7974500, 8612460, 10765575, 11961750, 14354100, 17942625, 21531150, 23923500, 35885250, 43062300, 53827875, 71770500, 107655750, 215311500]

約数ペア:

[(1, 215311500), (2, 107655750), (3, 71770500), (4, 53827875), (5, 43062300), (6, 35885250), (9, 23923500), (10, 21531150), (12, 17942625), (15, 14354100), (18, 11961750), (20, 10765575), (25, 8612460), (27, 7974500), (30, 7177050), (36, 5980875), (41, 5251500), (45, 4784700), (50, 4306230), (54, 3987250), (60, 3588525), (75, 2870820), (82, 2625750), (90, 2392350), (100, 2153115), (108, 1993625), (123, 1750500), (125, 1722492), (135, 1594900), (150, 1435410), (164, 1312875), (180, 1196175), (205, 1050300), (225, 956940), (246, 875250), (250, 861246), (270, 797450), (300, 717705), (369, 583500), (375, 574164), (389, 553500), (410, 525150), (450, 478470), (492, 437625), (500, 430623), (540, 398725), (615, 350100), (675, 318980), (738, 291750), (750, 287082), (778, 276750), (820, 262575), (900, 239235), (1025, 210060), (1107, 194500), (1125, 191388), (1167, 184500), (1230, 175050), (1350, 159490), (1476, 145875), (1500, 143541), (1556, 138375), (1845, 116700), (1945, 110700), (2050, 105030), (2214, 97250), (2250, 95694), (2334, 92250), (2460, 87525), (2700, 79745), (3075, 70020), (3375, 63796), (3501, 61500), (3690, 58350), (3890, 55350), (4100, 52515), (4428, 48625), (4500, 47847), (4668, 46125), (5125, 42012), (5535, 38900), (5835, 36900), (6150, 35010), (6750, 31898), (7002, 30750), (7380, 29175), (7780, 27675), (9225, 23340), (9725, 22140), (10250, 21006), (10503, 20500), (11070, 19450), (11670, 18450), (12300, 17505), (13500, 15949), (14004, 15375)]