18669652680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{52051}}^1$

素因数の和:52140

約数の個数: 192

約数和(自身を含む): 66222636480

約数和(自身を除く): 47552983800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 120, 122, 140, 147, 168, 183, 196, 210, 244, 245, 280, 294, 305, 366, 392, 420, 427, 488, 490, 588, 610, 732, 735, 840, 854, 915, 980, 1176, 1220, 1281, 1464, 1470, 1708, 1830, 1960, 2135, 2440, 2562, 2940, 2989, 3416, 3660, 4270, 5124, 5880, 5978, 6405, 7320, 8540, 8967, 10248, 11956, 12810, 14945, 17080, 17934, 23912, 25620, 29890, 35868, 44835, 51240, 52051, 59780, 71736, 89670, 104102, 119560, 156153, 179340, 208204, 260255, 312306, 358680, 364357, 416408, 520510, 624612, 728714, 780765, 1041020, 1093071, 1249224, 1457428, 1561530, 1821785, 2082040, 2186142, 2550499, 2914856, 3123060, 3175111, 3643570, 4372284, 5100998, 5465355, 6246120, 6350222, 7287140, 7651497, 8744568, 9525333, 10201996, 10930710, 12700444, 12752495, 14574280, 15302994, 15875555, 19050666, 20403992, 21861420, 22225777, 25400888, 25504990, 30605988, 31751110, 38101332, 38257485, 43722840, 44451554, 47626665, 51009980, 61211976, 63502220, 66677331, 76202664, 76514970, 88903108, 95253330, 102019960, 111128885, 127004440, 133354662, 153029940, 155580439, 177806216, 190506660, 222257770, 266709324, 306059880, 311160878, 333386655, 381013320, 444515540, 466741317, 533418648, 622321756, 666773310, 777902195, 889031080, 933482634, 1244643512, 1333546620, 1555804390, 1866965268, 2333706585, 2667093240, 3111608780, 3733930536, 4667413170, 6223217560, 9334826340, 18669652680]

約数ペア:

[(1, 18669652680), (2, 9334826340), (3, 6223217560), (4, 4667413170), (5, 3733930536), (6, 3111608780), (7, 2667093240), (8, 2333706585), (10, 1866965268), (12, 1555804390), (14, 1333546620), (15, 1244643512), (20, 933482634), (21, 889031080), (24, 777902195), (28, 666773310), (30, 622321756), (35, 533418648), (40, 466741317), (42, 444515540), (49, 381013320), (56, 333386655), (60, 311160878), (61, 306059880), (70, 266709324), (84, 222257770), (98, 190506660), (105, 177806216), (120, 155580439), (122, 153029940), (140, 133354662), (147, 127004440), (168, 111128885), (183, 102019960), (196, 95253330), (210, 88903108), (244, 76514970), (245, 76202664), (280, 66677331), (294, 63502220), (305, 61211976), (366, 51009980), (392, 47626665), (420, 44451554), (427, 43722840), (488, 38257485), (490, 38101332), (588, 31751110), (610, 30605988), (732, 25504990), (735, 25400888), (840, 22225777), (854, 21861420), (915, 20403992), (980, 19050666), (1176, 15875555), (1220, 15302994), (1281, 14574280), (1464, 12752495), (1470, 12700444), (1708, 10930710), (1830, 10201996), (1960, 9525333), (2135, 8744568), (2440, 7651497), (2562, 7287140), (2940, 6350222), (2989, 6246120), (3416, 5465355), (3660, 5100998), (4270, 4372284), (5124, 3643570), (5880, 3175111), (5978, 3123060), (6405, 2914856), (7320, 2550499), (8540, 2186142), (8967, 2082040), (10248, 1821785), (11956, 1561530), (12810, 1457428), (14945, 1249224), (17080, 1093071), (17934, 1041020), (23912, 780765), (25620, 728714), (29890, 624612), (35868, 520510), (44835, 416408), (51240, 364357), (52051, 358680), (59780, 312306), (71736, 260255), (89670, 208204), (104102, 179340), (119560, 156153)]