20009799840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{4801}}^1$

素因数の和:5295

約数の個数: 192

約数和(自身を含む): 66507315840

約数和(自身を除く): 46497516000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 457, 480, 570, 608, 760, 912, 914, 1140, 1371, 1520, 1824, 1828, 2280, 2285, 2742, 3040, 3656, 4560, 4570, 4801, 5484, 6855, 7312, 8683, 9120, 9140, 9602, 10968, 13710, 14403, 14624, 17366, 18280, 19204, 21936, 24005, 26049, 27420, 28806, 34732, 36560, 38408, 43415, 43872, 48010, 52098, 54840, 57612, 69464, 72015, 73120, 76816, 86830, 91219, 96020, 104196, 109680, 115224, 130245, 138928, 144030, 153632, 173660, 182438, 192040, 208392, 219360, 230448, 260490, 273657, 277856, 288060, 347320, 364876, 384080, 416784, 456095, 460896, 520980, 547314, 576120, 694640, 729752, 768160, 833568, 912190, 1041960, 1094628, 1152240, 1368285, 1389280, 1459504, 1824380, 2083920, 2189256, 2194057, 2304480, 2736570, 2919008, 3648760, 4167840, 4378512, 4388114, 5473140, 6582171, 7297520, 8757024, 8776228, 10946280, 10970285, 13164342, 14595040, 17552456, 21892560, 21940570, 26328684, 32910855, 35104912, 41687083, 43785120, 43881140, 52657368, 65821710, 70209824, 83374166, 87762280, 105314736, 125061249, 131643420, 166748332, 175524560, 208435415, 210629472, 250122498, 263286840, 333496664, 351049120, 416870830, 500244996, 526573680, 625306245, 666993328, 833741660, 1000489992, 1053147360, 1250612490, 1333986656, 1667483320, 2000979984, 2501224980, 3334966640, 4001959968, 5002449960, 6669933280, 10004899920, 20009799840]

約数ペア:

[(1, 20009799840), (2, 10004899920), (3, 6669933280), (4, 5002449960), (5, 4001959968), (6, 3334966640), (8, 2501224980), (10, 2000979984), (12, 1667483320), (15, 1333986656), (16, 1250612490), (19, 1053147360), (20, 1000489992), (24, 833741660), (30, 666993328), (32, 625306245), (38, 526573680), (40, 500244996), (48, 416870830), (57, 351049120), (60, 333496664), (76, 263286840), (80, 250122498), (95, 210629472), (96, 208435415), (114, 175524560), (120, 166748332), (152, 131643420), (160, 125061249), (190, 105314736), (228, 87762280), (240, 83374166), (285, 70209824), (304, 65821710), (380, 52657368), (456, 43881140), (457, 43785120), (480, 41687083), (570, 35104912), (608, 32910855), (760, 26328684), (912, 21940570), (914, 21892560), (1140, 17552456), (1371, 14595040), (1520, 13164342), (1824, 10970285), (1828, 10946280), (2280, 8776228), (2285, 8757024), (2742, 7297520), (3040, 6582171), (3656, 5473140), (4560, 4388114), (4570, 4378512), (4801, 4167840), (5484, 3648760), (6855, 2919008), (7312, 2736570), (8683, 2304480), (9120, 2194057), (9140, 2189256), (9602, 2083920), (10968, 1824380), (13710, 1459504), (14403, 1389280), (14624, 1368285), (17366, 1152240), (18280, 1094628), (19204, 1041960), (21936, 912190), (24005, 833568), (26049, 768160), (27420, 729752), (28806, 694640), (34732, 576120), (36560, 547314), (38408, 520980), (43415, 460896), (43872, 456095), (48010, 416784), (52098, 384080), (54840, 364876), (57612, 347320), (69464, 288060), (72015, 277856), (73120, 273657), (76816, 260490), (86830, 230448), (91219, 219360), (96020, 208392), (104196, 192040), (109680, 182438), (115224, 173660), (130245, 153632), (138928, 144030)]