2220745760

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{15439}}^1$

素因数の和:15514

約数の個数: 96

約数和(自身を含む): 5602867200

約数和(自身を除く): 3382121440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 464, 496, 580, 620, 899, 928, 992, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 4640, 4960, 7192, 8990, 14384, 15439, 17980, 28768, 30878, 35960, 61756, 71920, 77195, 123512, 143840, 154390, 247024, 308780, 447731, 478609, 494048, 617560, 895462, 957218, 1235120, 1790924, 1914436, 2238655, 2393045, 2470240, 3581848, 3828872, 4477310, 4786090, 7163696, 7657744, 8954620, 9572180, 13879661, 14327392, 15315488, 17909240, 19144360, 27759322, 35818480, 38288720, 55518644, 69398305, 71636960, 76577440, 111037288, 138796610, 222074576, 277593220, 444149152, 555186440, 1110372880, 2220745760]

約数ペア:

[(1, 2220745760), (2, 1110372880), (4, 555186440), (5, 444149152), (8, 277593220), (10, 222074576), (16, 138796610), (20, 111037288), (29, 76577440), (31, 71636960), (32, 69398305), (40, 55518644), (58, 38288720), (62, 35818480), (80, 27759322), (116, 19144360), (124, 17909240), (145, 15315488), (155, 14327392), (160, 13879661), (232, 9572180), (248, 8954620), (290, 7657744), (310, 7163696), (464, 4786090), (496, 4477310), (580, 3828872), (620, 3581848), (899, 2470240), (928, 2393045), (992, 2238655), (1160, 1914436), (1240, 1790924), (1798, 1235120), (2320, 957218), (2480, 895462), (3596, 617560), (4495, 494048), (4640, 478609), (4960, 447731), (7192, 308780), (8990, 247024), (14384, 154390), (15439, 143840), (17980, 123512), (28768, 77195), (30878, 71920), (35960, 61756)]