218163120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 320

約数和(自身を含む): 822804480

約数和(自身を除く): 604641360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 59, 60, 62, 70, 71, 80, 84, 93, 105, 112, 118, 120, 124, 140, 142, 155, 168, 177, 186, 210, 213, 217, 236, 240, 248, 280, 284, 295, 310, 336, 354, 355, 372, 413, 420, 426, 434, 465, 472, 496, 497, 560, 568, 590, 620, 651, 708, 710, 744, 826, 840, 852, 868, 885, 930, 944, 994, 1065, 1085, 1136, 1180, 1239, 1240, 1302, 1416, 1420, 1488, 1491, 1652, 1680, 1704, 1736, 1770, 1829, 1860, 1988, 2065, 2130, 2170, 2201, 2360, 2478, 2480, 2485, 2604, 2832, 2840, 2982, 3255, 3304, 3408, 3472, 3540, 3658, 3720, 3976, 4130, 4189, 4260, 4340, 4402, 4720, 4956, 4970, 5208, 5487, 5680, 5964, 6195, 6510, 6603, 6608, 7080, 7316, 7440, 7455, 7952, 8260, 8378, 8520, 8680, 8804, 9145, 9912, 9940, 10416, 10974, 11005, 11928, 12390, 12567, 12803, 13020, 13206, 14160, 14632, 14910, 15407, 16520, 16756, 17040, 17360, 17608, 18290, 19824, 19880, 20945, 21948, 22010, 23856, 24780, 25134, 25606, 26040, 26412, 27435, 29264, 29323, 29820, 30814, 33015, 33040, 33512, 35216, 36580, 38409, 39760, 41890, 43896, 44020, 46221, 49560, 50268, 51212, 52080, 52824, 54870, 58646, 59640, 61628, 62835, 64015, 66030, 67024, 73160, 76818, 77035, 83780, 87792, 87969, 88040, 92442, 99120, 100536, 102424, 105648, 109740, 117292, 119280, 123256, 125670, 128030, 129859, 132060, 146320, 146615, 153636, 154070, 167560, 175938, 176080, 184884, 192045, 201072, 204848, 219480, 231105, 234584, 246512, 251340, 256060, 259718, 264120, 293230, 307272, 308140, 335120, 351876, 369768, 384090, 389577, 438960, 439845, 462210, 469168, 502680, 512120, 519436, 528240, 586460, 614544, 616280, 649295, 703752, 739536, 768180, 779154, 879690, 909013, 924420, 1005360, 1024240, 1038872, 1172920, 1232560, 1298590, 1407504, 1536360, 1558308, 1759380, 1818026, 1848840, 1947885, 2077744, 2345840, 2597180, 2727039, 3072720, 3116616, 3518760, 3636052, 3697680, 3895770, 4545065, 5194360, 5454078, 6233232, 7037520, 7272104, 7791540, 9090130, 10388720, 10908156, 13635195, 14544208, 15583080, 18180260, 21816312, 27270390, 31166160, 36360520, 43632624, 54540780, 72721040, 109081560, 218163120]

約数ペア:

[(1, 218163120), (2, 109081560), (3, 72721040), (4, 54540780), (5, 43632624), (6, 36360520), (7, 31166160), (8, 27270390), (10, 21816312), (12, 18180260), (14, 15583080), (15, 14544208), (16, 13635195), (20, 10908156), (21, 10388720), (24, 9090130), (28, 7791540), (30, 7272104), (31, 7037520), (35, 6233232), (40, 5454078), (42, 5194360), (48, 4545065), (56, 3895770), (59, 3697680), (60, 3636052), (62, 3518760), (70, 3116616), (71, 3072720), (80, 2727039), (84, 2597180), (93, 2345840), (105, 2077744), (112, 1947885), (118, 1848840), (120, 1818026), (124, 1759380), (140, 1558308), (142, 1536360), (155, 1407504), (168, 1298590), (177, 1232560), (186, 1172920), (210, 1038872), (213, 1024240), (217, 1005360), (236, 924420), (240, 909013), (248, 879690), (280, 779154), (284, 768180), (295, 739536), (310, 703752), (336, 649295), (354, 616280), (355, 614544), (372, 586460), (413, 528240), (420, 519436), (426, 512120), (434, 502680), (465, 469168), (472, 462210), (496, 439845), (497, 438960), (560, 389577), (568, 384090), (590, 369768), (620, 351876), (651, 335120), (708, 308140), (710, 307272), (744, 293230), (826, 264120), (840, 259718), (852, 256060), (868, 251340), (885, 246512), (930, 234584), (944, 231105), (994, 219480), (1065, 204848), (1085, 201072), (1136, 192045), (1180, 184884), (1239, 176080), (1240, 175938), (1302, 167560), (1416, 154070), (1420, 153636), (1488, 146615), (1491, 146320), (1652, 132060), (1680, 129859), (1704, 128030), (1736, 125670), (1770, 123256), (1829, 119280), (1860, 117292), (1988, 109740), (2065, 105648), (2130, 102424), (2170, 100536), (2201, 99120), (2360, 92442), (2478, 88040), (2480, 87969), (2485, 87792), (2604, 83780), (2832, 77035), (2840, 76818), (2982, 73160), (3255, 67024), (3304, 66030), (3408, 64015), (3472, 62835), (3540, 61628), (3658, 59640), (3720, 58646), (3976, 54870), (4130, 52824), (4189, 52080), (4260, 51212), (4340, 50268), (4402, 49560), (4720, 46221), (4956, 44020), (4970, 43896), (5208, 41890), (5487, 39760), (5680, 38409), (5964, 36580), (6195, 35216), (6510, 33512), (6603, 33040), (6608, 33015), (7080, 30814), (7316, 29820), (7440, 29323), (7455, 29264), (7952, 27435), (8260, 26412), (8378, 26040), (8520, 25606), (8680, 25134), (8804, 24780), (9145, 23856), (9912, 22010), (9940, 21948), (10416, 20945), (10974, 19880), (11005, 19824), (11928, 18290), (12390, 17608), (12567, 17360), (12803, 17040), (13020, 16756), (13206, 16520), (14160, 15407), (14632, 14910)]