21344665600

素因数分解:

$2^{14}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:151

約数の個数: 270

約数和(自身を含む): 56005880672

約数和(自身を除く): 34661215072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 64, 80, 82, 100, 124, 128, 155, 160, 164, 200, 205, 248, 256, 310, 320, 328, 400, 410, 496, 512, 620, 640, 656, 775, 800, 820, 992, 1024, 1025, 1240, 1271, 1280, 1312, 1550, 1600, 1640, 1681, 1984, 2048, 2050, 2480, 2542, 2560, 2624, 3100, 3200, 3280, 3362, 3968, 4096, 4100, 4960, 5084, 5120, 5248, 6200, 6355, 6400, 6560, 6724, 7936, 8192, 8200, 8405, 9920, 10168, 10240, 10496, 12400, 12710, 12800, 13120, 13448, 15872, 16384, 16400, 16810, 19840, 20336, 20480, 20992, 24800, 25420, 25600, 26240, 26896, 31744, 31775, 32800, 33620, 39680, 40672, 40960, 41984, 42025, 49600, 50840, 51200, 52111, 52480, 53792, 63488, 63550, 65600, 67240, 79360, 81344, 81920, 83968, 84050, 99200, 101680, 102400, 104222, 104960, 107584, 126976, 127100, 131200, 134480, 158720, 162688, 167936, 168100, 198400, 203360, 204800, 208444, 209920, 215168, 253952, 254200, 260555, 262400, 268960, 317440, 325376, 335872, 336200, 396800, 406720, 409600, 416888, 419840, 430336, 507904, 508400, 521110, 524800, 537920, 634880, 650752, 671744, 672400, 793600, 813440, 833776, 839680, 860672, 1016800, 1042220, 1049600, 1075840, 1269760, 1301504, 1302775, 1344800, 1587200, 1626880, 1667552, 1679360, 1721344, 2033600, 2084440, 2099200, 2151680, 2539520, 2603008, 2605550, 2689600, 3174400, 3253760, 3335104, 3358720, 3442688, 4067200, 4168880, 4198400, 4303360, 5206016, 5211100, 5379200, 6348800, 6507520, 6670208, 6885376, 8134400, 8337760, 8396800, 8606720, 10412032, 10422200, 10758400, 12697600, 13015040, 13340416, 13770752, 16268800, 16675520, 16793600, 17213440, 20824064, 20844400, 21516800, 26030080, 26680832, 27541504, 32537600, 33351040, 34426880, 41688800, 43033600, 52060160, 53361664, 65075200, 66702080, 68853760, 83377600, 86067200, 104120320, 106723328, 130150400, 133404160, 137707520, 166755200, 172134400, 213446656, 260300800, 266808320, 333510400, 344268800, 426893312, 520601600, 533616640, 667020800, 688537600, 853786624, 1067233280, 1334041600, 2134466560, 2668083200, 4268933120, 5336166400, 10672332800, 21344665600]

約数ペア:

[(1, 21344665600), (2, 10672332800), (4, 5336166400), (5, 4268933120), (8, 2668083200), (10, 2134466560), (16, 1334041600), (20, 1067233280), (25, 853786624), (31, 688537600), (32, 667020800), (40, 533616640), (41, 520601600), (50, 426893312), (62, 344268800), (64, 333510400), (80, 266808320), (82, 260300800), (100, 213446656), (124, 172134400), (128, 166755200), (155, 137707520), (160, 133404160), (164, 130150400), (200, 106723328), (205, 104120320), (248, 86067200), (256, 83377600), (310, 68853760), (320, 66702080), (328, 65075200), (400, 53361664), (410, 52060160), (496, 43033600), (512, 41688800), (620, 34426880), (640, 33351040), (656, 32537600), (775, 27541504), (800, 26680832), (820, 26030080), (992, 21516800), (1024, 20844400), (1025, 20824064), (1240, 17213440), (1271, 16793600), (1280, 16675520), (1312, 16268800), (1550, 13770752), (1600, 13340416), (1640, 13015040), (1681, 12697600), (1984, 10758400), (2048, 10422200), (2050, 10412032), (2480, 8606720), (2542, 8396800), (2560, 8337760), (2624, 8134400), (3100, 6885376), (3200, 6670208), (3280, 6507520), (3362, 6348800), (3968, 5379200), (4096, 5211100), (4100, 5206016), (4960, 4303360), (5084, 4198400), (5120, 4168880), (5248, 4067200), (6200, 3442688), (6355, 3358720), (6400, 3335104), (6560, 3253760), (6724, 3174400), (7936, 2689600), (8192, 2605550), (8200, 2603008), (8405, 2539520), (9920, 2151680), (10168, 2099200), (10240, 2084440), (10496, 2033600), (12400, 1721344), (12710, 1679360), (12800, 1667552), (13120, 1626880), (13448, 1587200), (15872, 1344800), (16384, 1302775), (16400, 1301504), (16810, 1269760), (19840, 1075840), (20336, 1049600), (20480, 1042220), (20992, 1016800), (24800, 860672), (25420, 839680), (25600, 833776), (26240, 813440), (26896, 793600), (31744, 672400), (31775, 671744), (32800, 650752), (33620, 634880), (39680, 537920), (40672, 524800), (40960, 521110), (41984, 508400), (42025, 507904), (49600, 430336), (50840, 419840), (51200, 416888), (52111, 409600), (52480, 406720), (53792, 396800), (63488, 336200), (63550, 335872), (65600, 325376), (67240, 317440), (79360, 268960), (81344, 262400), (81920, 260555), (83968, 254200), (84050, 253952), (99200, 215168), (101680, 209920), (102400, 208444), (104222, 204800), (104960, 203360), (107584, 198400), (126976, 168100), (127100, 167936), (131200, 162688), (134480, 158720)]