21330375384

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{6353}}^1$

素因数の和:6617

約数の個数: 128

約数和(自身を含む): 57948480000

約数和(自身を除く): 36618104616

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 199, 222, 228, 296, 398, 444, 456, 597, 703, 796, 888, 1194, 1406, 1592, 2109, 2388, 2812, 3781, 4218, 4776, 5624, 6353, 7363, 7562, 8436, 11343, 12706, 14726, 15124, 16872, 19059, 22089, 22686, 25412, 29452, 30248, 38118, 44178, 45372, 50824, 58904, 76236, 88356, 90744, 120707, 139897, 152472, 176712, 235061, 241414, 279794, 362121, 419691, 470122, 482828, 559588, 705183, 724242, 839382, 940244, 965656, 1119176, 1264247, 1410366, 1448484, 1678764, 1880488, 2528494, 2820732, 2896968, 3357528, 3792741, 4466159, 5056988, 5641464, 7585482, 8932318, 10113976, 13398477, 15170964, 17864636, 24020693, 26796954, 30341928, 35729272, 46777139, 48041386, 53593908, 72062079, 93554278, 96082772, 107187816, 140331417, 144124158, 187108556, 192165544, 280662834, 288248316, 374217112, 561325668, 576496632, 888765641, 1122651336, 1777531282, 2666296923, 3555062564, 5332593846, 7110125128, 10665187692, 21330375384]

約数ペア:

[(1, 21330375384), (2, 10665187692), (3, 7110125128), (4, 5332593846), (6, 3555062564), (8, 2666296923), (12, 1777531282), (19, 1122651336), (24, 888765641), (37, 576496632), (38, 561325668), (57, 374217112), (74, 288248316), (76, 280662834), (111, 192165544), (114, 187108556), (148, 144124158), (152, 140331417), (199, 107187816), (222, 96082772), (228, 93554278), (296, 72062079), (398, 53593908), (444, 48041386), (456, 46777139), (597, 35729272), (703, 30341928), (796, 26796954), (888, 24020693), (1194, 17864636), (1406, 15170964), (1592, 13398477), (2109, 10113976), (2388, 8932318), (2812, 7585482), (3781, 5641464), (4218, 5056988), (4776, 4466159), (5624, 3792741), (6353, 3357528), (7363, 2896968), (7562, 2820732), (8436, 2528494), (11343, 1880488), (12706, 1678764), (14726, 1448484), (15124, 1410366), (16872, 1264247), (19059, 1119176), (22089, 965656), (22686, 940244), (25412, 839382), (29452, 724242), (30248, 705183), (38118, 559588), (44178, 482828), (45372, 470122), (50824, 419691), (58904, 362121), (76236, 279794), (88356, 241414), (90744, 235061), (120707, 176712), (139897, 152472)]