2139347200

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 216

約数和(自身を含む): 5620640256

約数和(自身を除く): 3481293056

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, 263, 310, 320, 328, 400, 410, 496, 526, 620, 640, 656, 775, 800, 820, 992, 1025, 1052, 1240, 1271, 1280, 1312, 1315, 1550, 1600, 1640, 1984, 2050, 2104, 2480, 2542, 2624, 2630, 3100, 3200, 3280, 3968, 4100, 4208, 4960, 5084, 5248, 5260, 6200, 6355, 6400, 6560, 6575, 7936, 8153, 8200, 8416, 9920, 10168, 10496, 10520, 10783, 12400, 12710, 13120, 13150, 16306, 16400, 16832, 19840, 20336, 21040, 21566, 24800, 25420, 26240, 26300, 31775, 32612, 32800, 33664, 39680, 40672, 40765, 42080, 43132, 49600, 50840, 52480, 52600, 53915, 63550, 65224, 65600, 67328, 81344, 81530, 84160, 86264, 99200, 101680, 105200, 107830, 127100, 130448, 131200, 162688, 163060, 168320, 172528, 198400, 203360, 203825, 210400, 215660, 254200, 260896, 262400, 269575, 325376, 326120, 334273, 336640, 345056, 406720, 407650, 420800, 431320, 508400, 521792, 539150, 652240, 668546, 690112, 813440, 815300, 841600, 862640, 1016800, 1043584, 1078300, 1304480, 1337092, 1380224, 1626880, 1630600, 1671365, 1683200, 1725280, 2033600, 2087168, 2156600, 2608960, 2674184, 2760448, 3261200, 3342730, 3450560, 4067200, 4313200, 5217920, 5348368, 6522400, 6685460, 6901120, 8134400, 8356825, 8626400, 10435840, 10696736, 13044800, 13370920, 13802240, 16713650, 17252800, 21393472, 26089600, 26741840, 33427300, 34505600, 42786944, 52179200, 53483680, 66854600, 69011200, 85573888, 106967360, 133709200, 213934720, 267418400, 427869440, 534836800, 1069673600, 2139347200]

約数ペア:

[(1, 2139347200), (2, 1069673600), (4, 534836800), (5, 427869440), (8, 267418400), (10, 213934720), (16, 133709200), (20, 106967360), (25, 85573888), (31, 69011200), (32, 66854600), (40, 53483680), (41, 52179200), (50, 42786944), (62, 34505600), (64, 33427300), (80, 26741840), (82, 26089600), (100, 21393472), (124, 17252800), (128, 16713650), (155, 13802240), (160, 13370920), (164, 13044800), (200, 10696736), (205, 10435840), (248, 8626400), (256, 8356825), (263, 8134400), (310, 6901120), (320, 6685460), (328, 6522400), (400, 5348368), (410, 5217920), (496, 4313200), (526, 4067200), (620, 3450560), (640, 3342730), (656, 3261200), (775, 2760448), (800, 2674184), (820, 2608960), (992, 2156600), (1025, 2087168), (1052, 2033600), (1240, 1725280), (1271, 1683200), (1280, 1671365), (1312, 1630600), (1315, 1626880), (1550, 1380224), (1600, 1337092), (1640, 1304480), (1984, 1078300), (2050, 1043584), (2104, 1016800), (2480, 862640), (2542, 841600), (2624, 815300), (2630, 813440), (3100, 690112), (3200, 668546), (3280, 652240), (3968, 539150), (4100, 521792), (4208, 508400), (4960, 431320), (5084, 420800), (5248, 407650), (5260, 406720), (6200, 345056), (6355, 336640), (6400, 334273), (6560, 326120), (6575, 325376), (7936, 269575), (8153, 262400), (8200, 260896), (8416, 254200), (9920, 215660), (10168, 210400), (10496, 203825), (10520, 203360), (10783, 198400), (12400, 172528), (12710, 168320), (13120, 163060), (13150, 162688), (16306, 131200), (16400, 130448), (16832, 127100), (19840, 107830), (20336, 105200), (21040, 101680), (21566, 99200), (24800, 86264), (25420, 84160), (26240, 81530), (26300, 81344), (31775, 67328), (32612, 65600), (32800, 65224), (33664, 63550), (39680, 53915), (40672, 52600), (40765, 52480), (42080, 50840), (43132, 49600)]