18101702880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^2$

素因数の和:248

約数の個数: 432

約数和(自身を含む): 66982854960

約数和(自身を除く): 48881152080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 89, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 178, 180, 184, 207, 216, 230, 240, 267, 270, 276, 288, 345, 356, 360, 368, 414, 432, 445, 460, 480, 529, 534, 540, 552, 621, 690, 712, 720, 736, 801, 828, 864, 890, 920, 1035, 1058, 1068, 1080, 1104, 1242, 1335, 1380, 1424, 1440, 1587, 1602, 1656, 1780, 1840, 2047, 2070, 2116, 2136, 2160, 2208, 2403, 2484, 2645, 2670, 2760, 2848, 3105, 3174, 3204, 3312, 3560, 3680, 4005, 4094, 4140, 4232, 4272, 4320, 4761, 4806, 4968, 5290, 5340, 5520, 6141, 6210, 6348, 6408, 6624, 7120, 7921, 7935, 8010, 8188, 8280, 8464, 8544, 9522, 9612, 9936, 10235, 10580, 10680, 11040, 12015, 12282, 12420, 12696, 12816, 14240, 14283, 15842, 15870, 16020, 16376, 16560, 16928, 18423, 19044, 19224, 19872, 20470, 21160, 21360, 23763, 23805, 24030, 24564, 24840, 25392, 25632, 28566, 30705, 31684, 31740, 32040, 32752, 33120, 36846, 38088, 38448, 39605, 40940, 42320, 42720, 47081, 47526, 47610, 48060, 49128, 49680, 50784, 55269, 57132, 61410, 63368, 63480, 64080, 65504, 71289, 71415, 73692, 76176, 76896, 79210, 81880, 84640, 92115, 94162, 95052, 95220, 96120, 98256, 99360, 110538, 114264, 118815, 122820, 126736, 126960, 128160, 141243, 142578, 142830, 147384, 152352, 158420, 163760, 182183, 184230, 188324, 190104, 190440, 192240, 196512, 213867, 221076, 228528, 235405, 237630, 245640, 253472, 253920, 276345, 282486, 285156, 285660, 294768, 316840, 327520, 356445, 364366, 368460, 376648, 380208, 380880, 384480, 423729, 427734, 442152, 457056, 470810, 475260, 491280, 546549, 552690, 564972, 570312, 571320, 589536, 633680, 706215, 712890, 728732, 736920, 753296, 760416, 761760, 847458, 855468, 884304, 910915, 941620, 950520, 982560, 1069335, 1093098, 1105380, 1129944, 1140624, 1142640, 1267360, 1271187, 1412430, 1425780, 1457464, 1473840, 1506592, 1639647, 1694916, 1710936, 1768608, 1821830, 1883240, 1901040, 2118645, 2138670, 2186196, 2210760, 2259888, 2281248, 2285280, 2542374, 2732745, 2824860, 2851560, 2914928, 2947680, 3279294, 3389832, 3421872, 3643660, 3766480, 3802080, 4190209, 4237290, 4277340, 4372392, 4421520, 4519776, 4918941, 5084748, 5465490, 5649720, 5703120, 5829856, 6355935, 6558588, 6779664, 6843744, 7287320, 7532960, 8198235, 8380418, 8474580, 8554680, 8744784, 8843040, 9837882, 10169496, 10930980, 11299440, 11406240, 12570627, 12711870, 13117176, 13559328, 14574640, 16396470, 16760836, 16949160, 17109360, 17489568, 19675764, 20338992, 20951045, 21861960, 22598880, 24594705, 25141254, 25423740, 26234352, 29149280, 32792940, 33521672, 33898320, 34218720, 37711881, 39351528, 40677984, 41902090, 43723920, 49189410, 50282508, 50847480, 52468704, 62853135, 65585880, 67043344, 67796640, 75423762, 78703056, 83804180, 87447840, 98378820, 100565016, 101694960, 113135643, 125706270, 131171760, 134086688, 150847524, 157406112, 167608360, 188559405, 196757640, 201130032, 203389920, 226271286, 251412540, 262343520, 301695048, 335216720, 377118810, 393515280, 402260064, 452542572, 502825080, 565678215, 603390096, 670433440, 754237620, 787030560, 905085144, 1005650160, 1131356430, 1206780192, 1508475240, 1810170288, 2011300320, 2262712860, 3016950480, 3620340576, 4525425720, 6033900960, 9050851440, 18101702880]

約数ペア:

[(1, 18101702880), (2, 9050851440), (3, 6033900960), (4, 4525425720), (5, 3620340576), (6, 3016950480), (8, 2262712860), (9, 2011300320), (10, 1810170288), (12, 1508475240), (15, 1206780192), (16, 1131356430), (18, 1005650160), (20, 905085144), (23, 787030560), (24, 754237620), (27, 670433440), (30, 603390096), (32, 565678215), (36, 502825080), (40, 452542572), (45, 402260064), (46, 393515280), (48, 377118810), (54, 335216720), (60, 301695048), (69, 262343520), (72, 251412540), (80, 226271286), (89, 203389920), (90, 201130032), (92, 196757640), (96, 188559405), (108, 167608360), (115, 157406112), (120, 150847524), (135, 134086688), (138, 131171760), (144, 125706270), (160, 113135643), (178, 101694960), (180, 100565016), (184, 98378820), (207, 87447840), (216, 83804180), (230, 78703056), (240, 75423762), (267, 67796640), (270, 67043344), (276, 65585880), (288, 62853135), (345, 52468704), (356, 50847480), (360, 50282508), (368, 49189410), (414, 43723920), (432, 41902090), (445, 40677984), (460, 39351528), (480, 37711881), (529, 34218720), (534, 33898320), (540, 33521672), (552, 32792940), (621, 29149280), (690, 26234352), (712, 25423740), (720, 25141254), (736, 24594705), (801, 22598880), (828, 21861960), (864, 20951045), (890, 20338992), (920, 19675764), (1035, 17489568), (1058, 17109360), (1068, 16949160), (1080, 16760836), (1104, 16396470), (1242, 14574640), (1335, 13559328), (1380, 13117176), (1424, 12711870), (1440, 12570627), (1587, 11406240), (1602, 11299440), (1656, 10930980), (1780, 10169496), (1840, 9837882), (2047, 8843040), (2070, 8744784), (2116, 8554680), (2136, 8474580), (2160, 8380418), (2208, 8198235), (2403, 7532960), (2484, 7287320), (2645, 6843744), (2670, 6779664), (2760, 6558588), (2848, 6355935), (3105, 5829856), (3174, 5703120), (3204, 5649720), (3312, 5465490), (3560, 5084748), (3680, 4918941), (4005, 4519776), (4094, 4421520), (4140, 4372392), (4232, 4277340), (4272, 4237290), (4320, 4190209), (4761, 3802080), (4806, 3766480), (4968, 3643660), (5290, 3421872), (5340, 3389832), (5520, 3279294), (6141, 2947680), (6210, 2914928), (6348, 2851560), (6408, 2824860), (6624, 2732745), (7120, 2542374), (7921, 2285280), (7935, 2281248), (8010, 2259888), (8188, 2210760), (8280, 2186196), (8464, 2138670), (8544, 2118645), (9522, 1901040), (9612, 1883240), (9936, 1821830), (10235, 1768608), (10580, 1710936), (10680, 1694916), (11040, 1639647), (12015, 1506592), (12282, 1473840), (12420, 1457464), (12696, 1425780), (12816, 1412430), (14240, 1271187), (14283, 1267360), (15842, 1142640), (15870, 1140624), (16020, 1129944), (16376, 1105380), (16560, 1093098), (16928, 1069335), (18423, 982560), (19044, 950520), (19224, 941620), (19872, 910915), (20470, 884304), (21160, 855468), (21360, 847458), (23763, 761760), (23805, 760416), (24030, 753296), (24564, 736920), (24840, 728732), (25392, 712890), (25632, 706215), (28566, 633680), (30705, 589536), (31684, 571320), (31740, 570312), (32040, 564972), (32752, 552690), (33120, 546549), (36846, 491280), (38088, 475260), (38448, 470810), (39605, 457056), (40940, 442152), (42320, 427734), (42720, 423729), (47081, 384480), (47526, 380880), (47610, 380208), (48060, 376648), (49128, 368460), (49680, 364366), (50784, 356445), (55269, 327520), (57132, 316840), (61410, 294768), (63368, 285660), (63480, 285156), (64080, 282486), (65504, 276345), (71289, 253920), (71415, 253472), (73692, 245640), (76176, 237630), (76896, 235405), (79210, 228528), (81880, 221076), (84640, 213867), (92115, 196512), (94162, 192240), (95052, 190440), (95220, 190104), (96120, 188324), (98256, 184230), (99360, 182183), (110538, 163760), (114264, 158420), (118815, 152352), (122820, 147384), (126736, 142830), (126960, 142578), (128160, 141243)]