420489888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 1372815360

約数和(自身を除く): 952325472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 127, 156, 168, 182, 208, 224, 254, 273, 312, 336, 364, 379, 381, 416, 508, 546, 624, 672, 728, 758, 762, 889, 1016, 1092, 1137, 1248, 1456, 1516, 1524, 1651, 1778, 2032, 2184, 2274, 2653, 2667, 2912, 3032, 3048, 3302, 3556, 4064, 4368, 4548, 4927, 4953, 5306, 5334, 6064, 6096, 6604, 7112, 7959, 8736, 9096, 9854, 9906, 10612, 10668, 11557, 12128, 12192, 13208, 14224, 14781, 15918, 18192, 19708, 19812, 21224, 21336, 23114, 26416, 28448, 29562, 31836, 34489, 34671, 36384, 39416, 39624, 42448, 42672, 46228, 48133, 52832, 59124, 63672, 68978, 69342, 78832, 79248, 84896, 85344, 92456, 96266, 103467, 118248, 127344, 137956, 138684, 144399, 157664, 158496, 184912, 192532, 206934, 236496, 254688, 275912, 277368, 288798, 336931, 369824, 385064, 413868, 472992, 551824, 554736, 577596, 625729, 673862, 770128, 827736, 1010793, 1103648, 1109472, 1155192, 1251458, 1347724, 1540256, 1655472, 1877187, 2021586, 2310384, 2502916, 2695448, 3310944, 3754374, 4043172, 4380103, 4620768, 5005832, 5390896, 7508748, 8086344, 8760206, 10011664, 10781792, 13140309, 15017496, 16172688, 17520412, 20023328, 26280618, 30034992, 32345376, 35040824, 52561236, 60069984, 70081648, 105122472, 140163296, 210244944, 420489888]

約数ペア:

[(1, 420489888), (2, 210244944), (3, 140163296), (4, 105122472), (6, 70081648), (7, 60069984), (8, 52561236), (12, 35040824), (13, 32345376), (14, 30034992), (16, 26280618), (21, 20023328), (24, 17520412), (26, 16172688), (28, 15017496), (32, 13140309), (39, 10781792), (42, 10011664), (48, 8760206), (52, 8086344), (56, 7508748), (78, 5390896), (84, 5005832), (91, 4620768), (96, 4380103), (104, 4043172), (112, 3754374), (127, 3310944), (156, 2695448), (168, 2502916), (182, 2310384), (208, 2021586), (224, 1877187), (254, 1655472), (273, 1540256), (312, 1347724), (336, 1251458), (364, 1155192), (379, 1109472), (381, 1103648), (416, 1010793), (508, 827736), (546, 770128), (624, 673862), (672, 625729), (728, 577596), (758, 554736), (762, 551824), (889, 472992), (1016, 413868), (1092, 385064), (1137, 369824), (1248, 336931), (1456, 288798), (1516, 277368), (1524, 275912), (1651, 254688), (1778, 236496), (2032, 206934), (2184, 192532), (2274, 184912), (2653, 158496), (2667, 157664), (2912, 144399), (3032, 138684), (3048, 137956), (3302, 127344), (3556, 118248), (4064, 103467), (4368, 96266), (4548, 92456), (4927, 85344), (4953, 84896), (5306, 79248), (5334, 78832), (6064, 69342), (6096, 68978), (6604, 63672), (7112, 59124), (7959, 52832), (8736, 48133), (9096, 46228), (9854, 42672), (9906, 42448), (10612, 39624), (10668, 39416), (11557, 36384), (12128, 34671), (12192, 34489), (13208, 31836), (14224, 29562), (14781, 28448), (15918, 26416), (18192, 23114), (19708, 21336), (19812, 21224)]