2015277240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{9781}}^1$

素因数の和:9913

約数の個数: 128

約数和(自身を含む): 6465510720

約数和(自身を除く): 4450233480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 101, 102, 120, 136, 170, 202, 204, 255, 303, 340, 404, 408, 505, 510, 606, 680, 808, 1010, 1020, 1212, 1515, 1717, 2020, 2040, 2424, 3030, 3434, 4040, 5151, 6060, 6868, 8585, 9781, 10302, 12120, 13736, 17170, 19562, 20604, 25755, 29343, 34340, 39124, 41208, 48905, 51510, 58686, 68680, 78248, 97810, 103020, 117372, 146715, 166277, 195620, 206040, 234744, 293430, 332554, 391240, 498831, 586860, 665108, 831385, 987881, 997662, 1173720, 1330216, 1662770, 1975762, 1995324, 2494155, 2963643, 3325540, 3951524, 3990648, 4939405, 4988310, 5927286, 6651080, 7903048, 9878810, 9976620, 11854572, 14818215, 16793977, 19757620, 19953240, 23709144, 29636430, 33587954, 39515240, 50381931, 59272860, 67175908, 83969885, 100763862, 118545720, 134351816, 167939770, 201527724, 251909655, 335879540, 403055448, 503819310, 671759080, 1007638620, 2015277240]

約数ペア:

[(1, 2015277240), (2, 1007638620), (3, 671759080), (4, 503819310), (5, 403055448), (6, 335879540), (8, 251909655), (10, 201527724), (12, 167939770), (15, 134351816), (17, 118545720), (20, 100763862), (24, 83969885), (30, 67175908), (34, 59272860), (40, 50381931), (51, 39515240), (60, 33587954), (68, 29636430), (85, 23709144), (101, 19953240), (102, 19757620), (120, 16793977), (136, 14818215), (170, 11854572), (202, 9976620), (204, 9878810), (255, 7903048), (303, 6651080), (340, 5927286), (404, 4988310), (408, 4939405), (505, 3990648), (510, 3951524), (606, 3325540), (680, 2963643), (808, 2494155), (1010, 1995324), (1020, 1975762), (1212, 1662770), (1515, 1330216), (1717, 1173720), (2020, 997662), (2040, 987881), (2424, 831385), (3030, 665108), (3434, 586860), (4040, 498831), (5151, 391240), (6060, 332554), (6868, 293430), (8585, 234744), (9781, 206040), (10302, 195620), (12120, 166277), (13736, 146715), (17170, 117372), (19562, 103020), (20604, 97810), (25755, 78248), (29343, 68680), (34340, 58686), (39124, 51510), (41208, 48905)]