18881915040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{11953}}^1$

素因数の和:13071

約数の個数: 144

約数和(自身を含む): 64498667688

約数和(自身を除く): 45616752648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1097, 1440, 2194, 3291, 4388, 5485, 6582, 8776, 9873, 10970, 11953, 13164, 16455, 17552, 19746, 21940, 23906, 26328, 32910, 35104, 35859, 39492, 43880, 47812, 49365, 52656, 59765, 65820, 71718, 78984, 87760, 95624, 98730, 105312, 107577, 119530, 131640, 143436, 157968, 175520, 179295, 191248, 197460, 215154, 239060, 263280, 286872, 315936, 358590, 382496, 394920, 430308, 478120, 526560, 537885, 573744, 717180, 789840, 860616, 956240, 1075770, 1147488, 1434360, 1579680, 1721232, 1912480, 2151540, 2868720, 3442464, 4303080, 5737440, 8606160, 13112441, 17212320, 26224882, 39337323, 52449764, 65562205, 78674646, 104899528, 118011969, 131124410, 157349292, 196686615, 209799056, 236023938, 262248820, 314698584, 393373230, 419598112, 472047876, 524497640, 590059845, 629397168, 786746460, 944095752, 1048995280, 1180119690, 1258794336, 1573492920, 1888191504, 2097990560, 2360239380, 3146985840, 3776383008, 4720478760, 6293971680, 9440957520, 18881915040]

約数ペア:

[(1, 18881915040), (2, 9440957520), (3, 6293971680), (4, 4720478760), (5, 3776383008), (6, 3146985840), (8, 2360239380), (9, 2097990560), (10, 1888191504), (12, 1573492920), (15, 1258794336), (16, 1180119690), (18, 1048995280), (20, 944095752), (24, 786746460), (30, 629397168), (32, 590059845), (36, 524497640), (40, 472047876), (45, 419598112), (48, 393373230), (60, 314698584), (72, 262248820), (80, 236023938), (90, 209799056), (96, 196686615), (120, 157349292), (144, 131124410), (160, 118011969), (180, 104899528), (240, 78674646), (288, 65562205), (360, 52449764), (480, 39337323), (720, 26224882), (1097, 17212320), (1440, 13112441), (2194, 8606160), (3291, 5737440), (4388, 4303080), (5485, 3442464), (6582, 2868720), (8776, 2151540), (9873, 1912480), (10970, 1721232), (11953, 1579680), (13164, 1434360), (16455, 1147488), (17552, 1075770), (19746, 956240), (21940, 860616), (23906, 789840), (26328, 717180), (32910, 573744), (35104, 537885), (35859, 526560), (39492, 478120), (43880, 430308), (47812, 394920), (49365, 382496), (52656, 358590), (59765, 315936), (65820, 286872), (71718, 263280), (78984, 239060), (87760, 215154), (95624, 197460), (98730, 191248), (105312, 179295), (107577, 175520), (119530, 157968), (131640, 143436)]