20433374080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1957

約数の個数: 256

約数和(自身を含む): 58122178560

約数和(自身を除く): 37688804480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 53, 56, 64, 70, 80, 94, 106, 112, 128, 140, 160, 188, 212, 224, 235, 265, 280, 320, 329, 371, 376, 424, 448, 470, 530, 560, 640, 658, 742, 752, 848, 896, 940, 1060, 1120, 1316, 1484, 1504, 1645, 1696, 1831, 1855, 1880, 2120, 2240, 2491, 2632, 2968, 3008, 3290, 3392, 3662, 3710, 3760, 4240, 4480, 4982, 5264, 5936, 6016, 6580, 6784, 7324, 7420, 7520, 8480, 9155, 9964, 10528, 11872, 12455, 12817, 13160, 14648, 14840, 15040, 16960, 17437, 18310, 19928, 21056, 23744, 24910, 25634, 26320, 29296, 29680, 30080, 33920, 34874, 36620, 39856, 42112, 47488, 49820, 51268, 52640, 58592, 59360, 64085, 69748, 73240, 79712, 86057, 87185, 97043, 99640, 102536, 105280, 117184, 118720, 128170, 139496, 146480, 159424, 172114, 174370, 194086, 199280, 205072, 210560, 234368, 237440, 256340, 278992, 292960, 318848, 344228, 348740, 388172, 398560, 410144, 430285, 485215, 512680, 557984, 585920, 602399, 679301, 688456, 697480, 776344, 797120, 820288, 860570, 970430, 1025360, 1115968, 1171840, 1204798, 1358602, 1376912, 1394960, 1552688, 1594240, 1640576, 1721140, 1940860, 2050720, 2231936, 2409596, 2717204, 2753824, 2789920, 3011995, 3105376, 3396505, 3442280, 3881720, 4101440, 4561021, 4819192, 5434408, 5507648, 5579840, 6023990, 6210752, 6793010, 6884560, 7763440, 8202880, 9122042, 9638384, 10868816, 11015296, 11159680, 12047980, 12421504, 13586020, 13769120, 15526880, 18244084, 19276768, 21737632, 22805105, 24095960, 27172040, 27538240, 31053760, 31927147, 36488168, 38553536, 43475264, 45610210, 48191920, 54344080, 55076480, 62107520, 63854294, 72976336, 77107072, 86950528, 91220420, 96383840, 108688160, 127708588, 145952672, 159635735, 182440840, 192767680, 217376320, 255417176, 291905344, 319271470, 364881680, 385535360, 434752640, 510834352, 583810688, 638542940, 729763360, 1021668704, 1277085880, 1459526720, 2043337408, 2554171760, 2919053440, 4086674816, 5108343520, 10216687040, 20433374080]

約数ペア:

[(1, 20433374080), (2, 10216687040), (4, 5108343520), (5, 4086674816), (7, 2919053440), (8, 2554171760), (10, 2043337408), (14, 1459526720), (16, 1277085880), (20, 1021668704), (28, 729763360), (32, 638542940), (35, 583810688), (40, 510834352), (47, 434752640), (53, 385535360), (56, 364881680), (64, 319271470), (70, 291905344), (80, 255417176), (94, 217376320), (106, 192767680), (112, 182440840), (128, 159635735), (140, 145952672), (160, 127708588), (188, 108688160), (212, 96383840), (224, 91220420), (235, 86950528), (265, 77107072), (280, 72976336), (320, 63854294), (329, 62107520), (371, 55076480), (376, 54344080), (424, 48191920), (448, 45610210), (470, 43475264), (530, 38553536), (560, 36488168), (640, 31927147), (658, 31053760), (742, 27538240), (752, 27172040), (848, 24095960), (896, 22805105), (940, 21737632), (1060, 19276768), (1120, 18244084), (1316, 15526880), (1484, 13769120), (1504, 13586020), (1645, 12421504), (1696, 12047980), (1831, 11159680), (1855, 11015296), (1880, 10868816), (2120, 9638384), (2240, 9122042), (2491, 8202880), (2632, 7763440), (2968, 6884560), (3008, 6793010), (3290, 6210752), (3392, 6023990), (3662, 5579840), (3710, 5507648), (3760, 5434408), (4240, 4819192), (4480, 4561021), (4982, 4101440), (5264, 3881720), (5936, 3442280), (6016, 3396505), (6580, 3105376), (6784, 3011995), (7324, 2789920), (7420, 2753824), (7520, 2717204), (8480, 2409596), (9155, 2231936), (9964, 2050720), (10528, 1940860), (11872, 1721140), (12455, 1640576), (12817, 1594240), (13160, 1552688), (14648, 1394960), (14840, 1376912), (15040, 1358602), (16960, 1204798), (17437, 1171840), (18310, 1115968), (19928, 1025360), (21056, 970430), (23744, 860570), (24910, 820288), (25634, 797120), (26320, 776344), (29296, 697480), (29680, 688456), (30080, 679301), (33920, 602399), (34874, 585920), (36620, 557984), (39856, 512680), (42112, 485215), (47488, 430285), (49820, 410144), (51268, 398560), (52640, 388172), (58592, 348740), (59360, 344228), (64085, 318848), (69748, 292960), (73240, 278992), (79712, 256340), (86057, 237440), (87185, 234368), (97043, 210560), (99640, 205072), (102536, 199280), (105280, 194086), (117184, 174370), (118720, 172114), (128170, 159424), (139496, 146480)]