1854989760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7823}}^1$

素因数の和:7875

約数の個数: 224

約数和(自身を含む): 6677314560

約数和(自身を除く): 4822324800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 832, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2280, 2470, 2496, 2964, 3040, 3120, 3648, 3705, 3952, 4160, 4560, 4940, 5928, 6080, 6240, 7410, 7823, 7904, 9120, 9880, 11856, 12480, 14820, 15646, 15808, 18240, 19760, 23469, 23712, 29640, 31292, 39115, 39520, 46938, 47424, 59280, 62584, 78230, 79040, 93876, 101699, 117345, 118560, 125168, 148637, 156460, 187752, 203398, 234690, 237120, 250336, 297274, 305097, 312920, 375504, 406796, 445911, 469380, 500672, 508495, 594548, 610194, 625840, 743185, 751008, 813592, 891822, 938760, 1016990, 1189096, 1220388, 1251680, 1486370, 1502016, 1525485, 1627184, 1783644, 1877520, 1932281, 2033980, 2229555, 2378192, 2440776, 2503360, 2972740, 3050970, 3254368, 3567288, 3755040, 3864562, 4067960, 4459110, 4756384, 4881552, 5796843, 5945480, 6101940, 6508736, 7134576, 7510080, 7729124, 8135920, 8918220, 9512768, 9661405, 9763104, 11593686, 11890960, 12203880, 14269152, 15458248, 16271840, 17836440, 19322810, 19526208, 23187372, 23781920, 24407760, 28538304, 28984215, 30916496, 32543680, 35672880, 38645620, 46374744, 47563840, 48815520, 57968430, 61832992, 71345760, 77291240, 92749488, 97631040, 115936860, 123665984, 142691520, 154582480, 185498976, 231873720, 309164960, 370997952, 463747440, 618329920, 927494880, 1854989760]

約数ペア:

[(1, 1854989760), (2, 927494880), (3, 618329920), (4, 463747440), (5, 370997952), (6, 309164960), (8, 231873720), (10, 185498976), (12, 154582480), (13, 142691520), (15, 123665984), (16, 115936860), (19, 97631040), (20, 92749488), (24, 77291240), (26, 71345760), (30, 61832992), (32, 57968430), (38, 48815520), (39, 47563840), (40, 46374744), (48, 38645620), (52, 35672880), (57, 32543680), (60, 30916496), (64, 28984215), (65, 28538304), (76, 24407760), (78, 23781920), (80, 23187372), (95, 19526208), (96, 19322810), (104, 17836440), (114, 16271840), (120, 15458248), (130, 14269152), (152, 12203880), (156, 11890960), (160, 11593686), (190, 9763104), (192, 9661405), (195, 9512768), (208, 8918220), (228, 8135920), (240, 7729124), (247, 7510080), (260, 7134576), (285, 6508736), (304, 6101940), (312, 5945480), (320, 5796843), (380, 4881552), (390, 4756384), (416, 4459110), (456, 4067960), (480, 3864562), (494, 3755040), (520, 3567288), (570, 3254368), (608, 3050970), (624, 2972740), (741, 2503360), (760, 2440776), (780, 2378192), (832, 2229555), (912, 2033980), (960, 1932281), (988, 1877520), (1040, 1783644), (1140, 1627184), (1216, 1525485), (1235, 1502016), (1248, 1486370), (1482, 1251680), (1520, 1220388), (1560, 1189096), (1824, 1016990), (1976, 938760), (2080, 891822), (2280, 813592), (2470, 751008), (2496, 743185), (2964, 625840), (3040, 610194), (3120, 594548), (3648, 508495), (3705, 500672), (3952, 469380), (4160, 445911), (4560, 406796), (4940, 375504), (5928, 312920), (6080, 305097), (6240, 297274), (7410, 250336), (7823, 237120), (7904, 234690), (9120, 203398), (9880, 187752), (11856, 156460), (12480, 148637), (14820, 125168), (15646, 118560), (15808, 117345), (18240, 101699), (19760, 93876), (23469, 79040), (23712, 78230), (29640, 62584), (31292, 59280), (39115, 47424), (39520, 46938)]