2157382080

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{35671}}^1$

素因数の和:35704

約数の個数: 224

約数和(自身を含む): 8698260480

約数和(自身を除く): 6540878400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 35671, 60480, 71342, 107013, 142684, 178355, 214026, 249697, 285368, 321039, 356710, 428052, 499394, 535065, 570736, 642078, 713420, 749091, 856104, 963117, 998788, 1070130, 1141472, 1248485, 1284156, 1426840, 1498182, 1605195, 1712208, 1926234, 1997576, 2140260, 2247273, 2282944, 2496970, 2568312, 2853680, 2996364, 3210390, 3424416, 3745455, 3852468, 3995152, 4280520, 4494546, 4815585, 4993940, 5136624, 5707360, 5992728, 6420780, 6741819, 6848832, 7490910, 7704936, 7990304, 8561040, 8989092, 9631170, 9987880, 10273248, 11236365, 11414720, 11985456, 12841560, 13483638, 14981820, 15409872, 15980608, 17122080, 17978184, 19262340, 19975760, 20546496, 22472730, 23970912, 25683120, 26967276, 29963640, 30819744, 33709095, 34244160, 35956368, 38524680, 39951520, 44945460, 47941824, 51366240, 53934552, 59927280, 61639488, 67418190, 71912736, 77049360, 79903040, 89890920, 102732480, 107869104, 119854560, 134836380, 143825472, 154098720, 179781840, 215738208, 239709120, 269672760, 308197440, 359563680, 431476416, 539345520, 719127360, 1078691040, 2157382080]

約数ペア:

[(1, 2157382080), (2, 1078691040), (3, 719127360), (4, 539345520), (5, 431476416), (6, 359563680), (7, 308197440), (8, 269672760), (9, 239709120), (10, 215738208), (12, 179781840), (14, 154098720), (15, 143825472), (16, 134836380), (18, 119854560), (20, 107869104), (21, 102732480), (24, 89890920), (27, 79903040), (28, 77049360), (30, 71912736), (32, 67418190), (35, 61639488), (36, 59927280), (40, 53934552), (42, 51366240), (45, 47941824), (48, 44945460), (54, 39951520), (56, 38524680), (60, 35956368), (63, 34244160), (64, 33709095), (70, 30819744), (72, 29963640), (80, 26967276), (84, 25683120), (90, 23970912), (96, 22472730), (105, 20546496), (108, 19975760), (112, 19262340), (120, 17978184), (126, 17122080), (135, 15980608), (140, 15409872), (144, 14981820), (160, 13483638), (168, 12841560), (180, 11985456), (189, 11414720), (192, 11236365), (210, 10273248), (216, 9987880), (224, 9631170), (240, 8989092), (252, 8561040), (270, 7990304), (280, 7704936), (288, 7490910), (315, 6848832), (320, 6741819), (336, 6420780), (360, 5992728), (378, 5707360), (420, 5136624), (432, 4993940), (448, 4815585), (480, 4494546), (504, 4280520), (540, 3995152), (560, 3852468), (576, 3745455), (630, 3424416), (672, 3210390), (720, 2996364), (756, 2853680), (840, 2568312), (864, 2496970), (945, 2282944), (960, 2247273), (1008, 2140260), (1080, 1997576), (1120, 1926234), (1260, 1712208), (1344, 1605195), (1440, 1498182), (1512, 1426840), (1680, 1284156), (1728, 1248485), (1890, 1141472), (2016, 1070130), (2160, 998788), (2240, 963117), (2520, 856104), (2880, 749091), (3024, 713420), (3360, 642078), (3780, 570736), (4032, 535065), (4320, 499394), (5040, 428052), (6048, 356710), (6720, 321039), (7560, 285368), (8640, 249697), (10080, 214026), (12096, 178355), (15120, 142684), (20160, 107013), (30240, 71342), (35671, 60480)]