2220185280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1335

約数の個数: 224

約数和(自身を含む): 7401811968

約数和(自身を除く): 5181626688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 64, 80, 93, 96, 120, 122, 124, 155, 160, 183, 186, 192, 240, 244, 248, 305, 310, 320, 366, 372, 465, 480, 488, 496, 610, 620, 732, 744, 915, 930, 960, 976, 992, 1220, 1223, 1240, 1464, 1488, 1830, 1860, 1891, 1952, 1984, 2440, 2446, 2480, 2928, 2976, 3660, 3669, 3720, 3782, 3904, 4880, 4892, 4960, 5673, 5856, 5952, 6115, 7320, 7338, 7440, 7564, 9455, 9760, 9784, 9920, 11346, 11712, 12230, 14640, 14676, 14880, 15128, 18345, 18910, 19520, 19568, 22692, 24460, 28365, 29280, 29352, 29760, 30256, 36690, 37820, 37913, 39136, 45384, 48920, 56730, 58560, 58704, 60512, 73380, 74603, 75640, 75826, 78272, 90768, 97840, 113460, 113739, 117408, 121024, 146760, 149206, 151280, 151652, 181536, 189565, 195680, 223809, 226920, 227478, 234816, 293520, 298412, 302560, 303304, 363072, 373015, 379130, 391360, 447618, 453840, 454956, 568695, 587040, 596824, 605120, 606608, 746030, 758260, 895236, 907680, 909912, 1119045, 1137390, 1174080, 1193648, 1213216, 1492060, 1516520, 1790472, 1815360, 1819824, 2238090, 2274780, 2312693, 2387296, 2426432, 2984120, 3033040, 3580944, 3639648, 4476180, 4549560, 4625386, 4774592, 5968240, 6066080, 6938079, 7161888, 7279296, 8952360, 9099120, 9250772, 11563465, 11936480, 12132160, 13876158, 14323776, 17904720, 18198240, 18501544, 23126930, 23872960, 27752316, 34690395, 35809440, 36396480, 37003088, 46253860, 55504632, 69380790, 71618880, 74006176, 92507720, 111009264, 138761580, 148012352, 185015440, 222018528, 277523160, 370030880, 444037056, 555046320, 740061760, 1110092640, 2220185280]

約数ペア:

[(1, 2220185280), (2, 1110092640), (3, 740061760), (4, 555046320), (5, 444037056), (6, 370030880), (8, 277523160), (10, 222018528), (12, 185015440), (15, 148012352), (16, 138761580), (20, 111009264), (24, 92507720), (30, 74006176), (31, 71618880), (32, 69380790), (40, 55504632), (48, 46253860), (60, 37003088), (61, 36396480), (62, 35809440), (64, 34690395), (80, 27752316), (93, 23872960), (96, 23126930), (120, 18501544), (122, 18198240), (124, 17904720), (155, 14323776), (160, 13876158), (183, 12132160), (186, 11936480), (192, 11563465), (240, 9250772), (244, 9099120), (248, 8952360), (305, 7279296), (310, 7161888), (320, 6938079), (366, 6066080), (372, 5968240), (465, 4774592), (480, 4625386), (488, 4549560), (496, 4476180), (610, 3639648), (620, 3580944), (732, 3033040), (744, 2984120), (915, 2426432), (930, 2387296), (960, 2312693), (976, 2274780), (992, 2238090), (1220, 1819824), (1223, 1815360), (1240, 1790472), (1464, 1516520), (1488, 1492060), (1830, 1213216), (1860, 1193648), (1891, 1174080), (1952, 1137390), (1984, 1119045), (2440, 909912), (2446, 907680), (2480, 895236), (2928, 758260), (2976, 746030), (3660, 606608), (3669, 605120), (3720, 596824), (3782, 587040), (3904, 568695), (4880, 454956), (4892, 453840), (4960, 447618), (5673, 391360), (5856, 379130), (5952, 373015), (6115, 363072), (7320, 303304), (7338, 302560), (7440, 298412), (7564, 293520), (9455, 234816), (9760, 227478), (9784, 226920), (9920, 223809), (11346, 195680), (11712, 189565), (12230, 181536), (14640, 151652), (14676, 151280), (14880, 149206), (15128, 146760), (18345, 121024), (18910, 117408), (19520, 113739), (19568, 113460), (22692, 97840), (24460, 90768), (28365, 78272), (29280, 75826), (29352, 75640), (29760, 74603), (30256, 73380), (36690, 60512), (37820, 58704), (37913, 58560), (39136, 56730), (45384, 48920)]