1638876960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7069}}^1$

素因数の和:7120

約数の個数: 288

約数和(自身を含む): 6670460160

約数和(自身を除く): 5031583200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1380, 1440, 1449, 1610, 1656, 1680, 1840, 1932, 2016, 2070, 2208, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3360, 3680, 3864, 4140, 4830, 5040, 5152, 5520, 5796, 6440, 6624, 7069, 7245, 7728, 8280, 9660, 10080, 11040, 11592, 12880, 14138, 14490, 15456, 16560, 19320, 21207, 23184, 25760, 28276, 28980, 33120, 35345, 38640, 42414, 46368, 49483, 56552, 57960, 63621, 70690, 77280, 84828, 98966, 106035, 113104, 115920, 127242, 141380, 148449, 162587, 169656, 197932, 212070, 226208, 231840, 247415, 254484, 282760, 296898, 318105, 325174, 339312, 395864, 424140, 445347, 487761, 494830, 508968, 565520, 593796, 636210, 650348, 678624, 742245, 791728, 812935, 848280, 890694, 975522, 989660, 1017936, 1131040, 1138109, 1187592, 1272420, 1300696, 1463283, 1484490, 1583456, 1625870, 1696560, 1781388, 1951044, 1979320, 2035872, 2226735, 2276218, 2375184, 2438805, 2544840, 2601392, 2926566, 2968980, 3251740, 3393120, 3414327, 3562776, 3902088, 3958640, 4453470, 4552436, 4750368, 4877610, 5089680, 5202784, 5690545, 5853132, 5937960, 6503480, 6828654, 7125552, 7316415, 7804176, 7917280, 8906940, 9104872, 9755220, 10179360, 10242981, 11381090, 11706264, 11875920, 13006960, 13657308, 14251104, 14632830, 15608352, 17071635, 17813880, 18209744, 19510440, 20485962, 22762180, 23412528, 23751840, 26013920, 27314616, 29265660, 34143270, 35627760, 36419488, 39020880, 40971924, 45524360, 46825056, 51214905, 54629232, 58531320, 68286540, 71255520, 78041760, 81943848, 91048720, 102429810, 109258464, 117062640, 136573080, 163887696, 182097440, 204859620, 234125280, 273146160, 327775392, 409719240, 546292320, 819438480, 1638876960]

約数ペア:

[(1, 1638876960), (2, 819438480), (3, 546292320), (4, 409719240), (5, 327775392), (6, 273146160), (7, 234125280), (8, 204859620), (9, 182097440), (10, 163887696), (12, 136573080), (14, 117062640), (15, 109258464), (16, 102429810), (18, 91048720), (20, 81943848), (21, 78041760), (23, 71255520), (24, 68286540), (28, 58531320), (30, 54629232), (32, 51214905), (35, 46825056), (36, 45524360), (40, 40971924), (42, 39020880), (45, 36419488), (46, 35627760), (48, 34143270), (56, 29265660), (60, 27314616), (63, 26013920), (69, 23751840), (70, 23412528), (72, 22762180), (80, 20485962), (84, 19510440), (90, 18209744), (92, 17813880), (96, 17071635), (105, 15608352), (112, 14632830), (115, 14251104), (120, 13657308), (126, 13006960), (138, 11875920), (140, 11706264), (144, 11381090), (160, 10242981), (161, 10179360), (168, 9755220), (180, 9104872), (184, 8906940), (207, 7917280), (210, 7804176), (224, 7316415), (230, 7125552), (240, 6828654), (252, 6503480), (276, 5937960), (280, 5853132), (288, 5690545), (315, 5202784), (322, 5089680), (336, 4877610), (345, 4750368), (360, 4552436), (368, 4453470), (414, 3958640), (420, 3902088), (460, 3562776), (480, 3414327), (483, 3393120), (504, 3251740), (552, 2968980), (560, 2926566), (630, 2601392), (644, 2544840), (672, 2438805), (690, 2375184), (720, 2276218), (736, 2226735), (805, 2035872), (828, 1979320), (840, 1951044), (920, 1781388), (966, 1696560), (1008, 1625870), (1035, 1583456), (1104, 1484490), (1120, 1463283), (1260, 1300696), (1288, 1272420), (1380, 1187592), (1440, 1138109), (1449, 1131040), (1610, 1017936), (1656, 989660), (1680, 975522), (1840, 890694), (1932, 848280), (2016, 812935), (2070, 791728), (2208, 742245), (2415, 678624), (2520, 650348), (2576, 636210), (2760, 593796), (2898, 565520), (3220, 508968), (3312, 494830), (3360, 487761), (3680, 445347), (3864, 424140), (4140, 395864), (4830, 339312), (5040, 325174), (5152, 318105), (5520, 296898), (5796, 282760), (6440, 254484), (6624, 247415), (7069, 231840), (7245, 226208), (7728, 212070), (8280, 197932), (9660, 169656), (10080, 162587), (11040, 148449), (11592, 141380), (12880, 127242), (14138, 115920), (14490, 113104), (15456, 106035), (16560, 98966), (19320, 84828), (21207, 77280), (23184, 70690), (25760, 63621), (28276, 57960), (28980, 56552), (33120, 49483), (35345, 46368), (38640, 42414)]