216121440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 717970176

約数和(自身を除く): 501848736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 43, 48, 60, 74, 80, 86, 96, 111, 120, 129, 148, 160, 172, 185, 215, 222, 240, 258, 283, 296, 344, 370, 430, 444, 480, 516, 555, 566, 592, 645, 688, 740, 849, 860, 888, 1032, 1110, 1132, 1184, 1290, 1376, 1415, 1480, 1591, 1698, 1720, 1776, 2064, 2220, 2264, 2580, 2830, 2960, 3182, 3396, 3440, 3552, 4128, 4245, 4440, 4528, 4773, 5160, 5660, 5920, 6364, 6792, 6880, 7955, 8490, 8880, 9056, 9546, 10320, 10471, 11320, 12169, 12728, 13584, 15910, 16980, 17760, 19092, 20640, 20942, 22640, 23865, 24338, 25456, 27168, 31413, 31820, 33960, 36507, 38184, 41884, 45280, 47730, 48676, 50912, 52355, 60845, 62826, 63640, 67920, 73014, 76368, 83768, 95460, 97352, 104710, 121690, 125652, 127280, 135840, 146028, 152736, 157065, 167536, 182535, 190920, 194704, 209420, 243380, 251304, 254560, 292056, 314130, 335072, 365070, 381840, 389408, 418840, 450253, 486760, 502608, 584112, 628260, 730140, 763680, 837680, 900506, 973520, 1005216, 1168224, 1256520, 1350759, 1460280, 1675360, 1801012, 1947040, 2251265, 2513040, 2701518, 2920560, 3602024, 4502530, 5026080, 5403036, 5841120, 6753795, 7204048, 9005060, 10806072, 13507590, 14408096, 18010120, 21612144, 27015180, 36020240, 43224288, 54030360, 72040480, 108060720, 216121440]

約数ペア:

[(1, 216121440), (2, 108060720), (3, 72040480), (4, 54030360), (5, 43224288), (6, 36020240), (8, 27015180), (10, 21612144), (12, 18010120), (15, 14408096), (16, 13507590), (20, 10806072), (24, 9005060), (30, 7204048), (32, 6753795), (37, 5841120), (40, 5403036), (43, 5026080), (48, 4502530), (60, 3602024), (74, 2920560), (80, 2701518), (86, 2513040), (96, 2251265), (111, 1947040), (120, 1801012), (129, 1675360), (148, 1460280), (160, 1350759), (172, 1256520), (185, 1168224), (215, 1005216), (222, 973520), (240, 900506), (258, 837680), (283, 763680), (296, 730140), (344, 628260), (370, 584112), (430, 502608), (444, 486760), (480, 450253), (516, 418840), (555, 389408), (566, 381840), (592, 365070), (645, 335072), (688, 314130), (740, 292056), (849, 254560), (860, 251304), (888, 243380), (1032, 209420), (1110, 194704), (1132, 190920), (1184, 182535), (1290, 167536), (1376, 157065), (1415, 152736), (1480, 146028), (1591, 135840), (1698, 127280), (1720, 125652), (1776, 121690), (2064, 104710), (2220, 97352), (2264, 95460), (2580, 83768), (2830, 76368), (2960, 73014), (3182, 67920), (3396, 63640), (3440, 62826), (3552, 60845), (4128, 52355), (4245, 50912), (4440, 48676), (4528, 47730), (4773, 45280), (5160, 41884), (5660, 38184), (5920, 36507), (6364, 33960), (6792, 31820), (6880, 31413), (7955, 27168), (8490, 25456), (8880, 24338), (9056, 23865), (9546, 22640), (10320, 20942), (10471, 20640), (11320, 19092), (12169, 17760), (12728, 16980), (13584, 15910)]