16481868800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{41}}^2\times {\mathrm{383}}^1$

素因数の和:495

約数の個数: 198

約数和(自身を含む): 41985181824

約数和(自身を除く): 25503313024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 256, 320, 328, 383, 400, 410, 512, 640, 656, 766, 800, 820, 1024, 1025, 1280, 1312, 1532, 1600, 1640, 1681, 1915, 2050, 2560, 2624, 3064, 3200, 3280, 3362, 3830, 4100, 5120, 5248, 6128, 6400, 6560, 6724, 7660, 8200, 8405, 9575, 10496, 12256, 12800, 13120, 13448, 15320, 15703, 16400, 16810, 19150, 20992, 24512, 25600, 26240, 26896, 30640, 31406, 32800, 33620, 38300, 41984, 42025, 49024, 52480, 53792, 61280, 62812, 65600, 67240, 76600, 78515, 84050, 98048, 104960, 107584, 122560, 125624, 131200, 134480, 153200, 157030, 168100, 196096, 209920, 215168, 245120, 251248, 262400, 268960, 306400, 314060, 336200, 392192, 392575, 430336, 490240, 502496, 524800, 537920, 612800, 628120, 643823, 672400, 785150, 860672, 980480, 1004992, 1049600, 1075840, 1225600, 1256240, 1287646, 1344800, 1570300, 1721344, 1960960, 2009984, 2151680, 2451200, 2512480, 2575292, 2689600, 3140600, 3219115, 4019968, 4303360, 4902400, 5024960, 5150584, 5379200, 6281200, 6438230, 8039936, 8606720, 9804800, 10049920, 10301168, 10758400, 12562400, 12876460, 16079872, 16095575, 20099840, 20602336, 21516800, 25124800, 25752920, 32191150, 40199680, 41204672, 43033600, 50249600, 51505840, 64382300, 80399360, 82409344, 100499200, 103011680, 128764600, 164818688, 200998400, 206023360, 257529200, 329637376, 401996800, 412046720, 515058400, 659274752, 824093440, 1030116800, 1648186880, 2060233600, 3296373760, 4120467200, 8240934400, 16481868800]

約数ペア:

[(1, 16481868800), (2, 8240934400), (4, 4120467200), (5, 3296373760), (8, 2060233600), (10, 1648186880), (16, 1030116800), (20, 824093440), (25, 659274752), (32, 515058400), (40, 412046720), (41, 401996800), (50, 329637376), (64, 257529200), (80, 206023360), (82, 200998400), (100, 164818688), (128, 128764600), (160, 103011680), (164, 100499200), (200, 82409344), (205, 80399360), (256, 64382300), (320, 51505840), (328, 50249600), (383, 43033600), (400, 41204672), (410, 40199680), (512, 32191150), (640, 25752920), (656, 25124800), (766, 21516800), (800, 20602336), (820, 20099840), (1024, 16095575), (1025, 16079872), (1280, 12876460), (1312, 12562400), (1532, 10758400), (1600, 10301168), (1640, 10049920), (1681, 9804800), (1915, 8606720), (2050, 8039936), (2560, 6438230), (2624, 6281200), (3064, 5379200), (3200, 5150584), (3280, 5024960), (3362, 4902400), (3830, 4303360), (4100, 4019968), (5120, 3219115), (5248, 3140600), (6128, 2689600), (6400, 2575292), (6560, 2512480), (6724, 2451200), (7660, 2151680), (8200, 2009984), (8405, 1960960), (9575, 1721344), (10496, 1570300), (12256, 1344800), (12800, 1287646), (13120, 1256240), (13448, 1225600), (15320, 1075840), (15703, 1049600), (16400, 1004992), (16810, 980480), (19150, 860672), (20992, 785150), (24512, 672400), (25600, 643823), (26240, 628120), (26896, 612800), (30640, 537920), (31406, 524800), (32800, 502496), (33620, 490240), (38300, 430336), (41984, 392575), (42025, 392192), (49024, 336200), (52480, 314060), (53792, 306400), (61280, 268960), (62812, 262400), (65600, 251248), (67240, 245120), (76600, 215168), (78515, 209920), (84050, 196096), (98048, 168100), (104960, 157030), (107584, 153200), (122560, 134480), (125624, 131200)]