2015218320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{991}}^1$

素因数の和:1273

約数の個数: 160

約数和(自身を含む): 6450539520

約数和(自身を除く): 4435321200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 229, 240, 296, 370, 444, 458, 555, 592, 687, 740, 888, 916, 991, 1110, 1145, 1374, 1480, 1776, 1832, 1982, 2220, 2290, 2748, 2960, 2973, 3435, 3664, 3964, 4440, 4580, 4955, 5496, 5946, 6870, 7928, 8473, 8880, 9160, 9910, 10992, 11892, 13740, 14865, 15856, 16946, 18320, 19820, 23784, 25419, 27480, 29730, 33892, 36667, 39640, 42365, 47568, 50838, 54960, 59460, 67784, 73334, 79280, 84730, 101676, 110001, 118920, 127095, 135568, 146668, 169460, 183335, 203352, 220002, 226939, 237840, 254190, 293336, 338920, 366670, 406704, 440004, 453878, 508380, 550005, 586672, 677840, 680817, 733340, 880008, 907756, 1016760, 1100010, 1134695, 1361634, 1466680, 1760016, 1815512, 2033520, 2200020, 2269390, 2723268, 2933360, 3404085, 3631024, 4400040, 4538780, 5446536, 6808170, 8396743, 8800080, 9077560, 10893072, 13616340, 16793486, 18155120, 25190229, 27232680, 33586972, 41983715, 50380458, 54465360, 67173944, 83967430, 100760916, 125951145, 134347888, 167934860, 201521832, 251902290, 335869720, 403043664, 503804580, 671739440, 1007609160, 2015218320]

約数ペア:

[(1, 2015218320), (2, 1007609160), (3, 671739440), (4, 503804580), (5, 403043664), (6, 335869720), (8, 251902290), (10, 201521832), (12, 167934860), (15, 134347888), (16, 125951145), (20, 100760916), (24, 83967430), (30, 67173944), (37, 54465360), (40, 50380458), (48, 41983715), (60, 33586972), (74, 27232680), (80, 25190229), (111, 18155120), (120, 16793486), (148, 13616340), (185, 10893072), (222, 9077560), (229, 8800080), (240, 8396743), (296, 6808170), (370, 5446536), (444, 4538780), (458, 4400040), (555, 3631024), (592, 3404085), (687, 2933360), (740, 2723268), (888, 2269390), (916, 2200020), (991, 2033520), (1110, 1815512), (1145, 1760016), (1374, 1466680), (1480, 1361634), (1776, 1134695), (1832, 1100010), (1982, 1016760), (2220, 907756), (2290, 880008), (2748, 733340), (2960, 680817), (2973, 677840), (3435, 586672), (3664, 550005), (3964, 508380), (4440, 453878), (4580, 440004), (4955, 406704), (5496, 366670), (5946, 338920), (6870, 293336), (7928, 254190), (8473, 237840), (8880, 226939), (9160, 220002), (9910, 203352), (10992, 183335), (11892, 169460), (13740, 146668), (14865, 135568), (15856, 127095), (16946, 118920), (18320, 110001), (19820, 101676), (23784, 84730), (25419, 79280), (27480, 73334), (29730, 67784), (33892, 59460), (36667, 54960), (39640, 50838), (42365, 47568)]