18858897120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{547}}^1$

素因数の和:934

約数の個数: 384

約数和(自身を含む): 70422331392

約数和(自身を除く): 51563434272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 331, 336, 372, 420, 434, 465, 480, 496, 547, 560, 620, 651, 662, 672, 744, 840, 868, 930, 992, 993, 1085, 1094, 1120, 1240, 1302, 1324, 1488, 1641, 1655, 1680, 1736, 1860, 1986, 2170, 2188, 2317, 2480, 2604, 2648, 2735, 2976, 3255, 3282, 3310, 3360, 3472, 3720, 3829, 3972, 4340, 4376, 4634, 4960, 4965, 5208, 5296, 5470, 6510, 6564, 6620, 6944, 6951, 7440, 7658, 7944, 8205, 8680, 8752, 9268, 9930, 10261, 10416, 10592, 10940, 11487, 11585, 13020, 13128, 13240, 13902, 14880, 15316, 15888, 16410, 16957, 17360, 17504, 18536, 19145, 19860, 20522, 20832, 21880, 22974, 23170, 26040, 26256, 26480, 27804, 30632, 30783, 31776, 32820, 33914, 34720, 34755, 37072, 38290, 39720, 41044, 43760, 45948, 46340, 50871, 51305, 52080, 52512, 52960, 55608, 57435, 61264, 61566, 65640, 67828, 69510, 71827, 74144, 76580, 79440, 82088, 84785, 87520, 91896, 92680, 101742, 102610, 104160, 111216, 114870, 118699, 122528, 123132, 131280, 135656, 139020, 143654, 153160, 153915, 158880, 164176, 169570, 181057, 183792, 185360, 203484, 205220, 215481, 222432, 229740, 237398, 246264, 254355, 262560, 271312, 278040, 287308, 306320, 307830, 328352, 339140, 356097, 359135, 362114, 367584, 370720, 406968, 410440, 430962, 459480, 474796, 492528, 508710, 542624, 543171, 556080, 574616, 593495, 612640, 615660, 678280, 712194, 718270, 724228, 813936, 820880, 861924, 905285, 918960, 949592, 985056, 1017420, 1077405, 1086342, 1112160, 1149232, 1186990, 1231320, 1267399, 1356560, 1424388, 1436540, 1448456, 1627872, 1641760, 1723848, 1780485, 1810570, 1837920, 1899184, 2034840, 2154810, 2172684, 2298464, 2373980, 2462640, 2534798, 2713120, 2715855, 2848776, 2873080, 2896912, 3447696, 3560970, 3621140, 3798368, 3802197, 4069680, 4309620, 4345368, 4747960, 4925280, 5069596, 5431710, 5612767, 5697552, 5746160, 5793824, 6336995, 6895392, 7121940, 7242280, 7604394, 8139360, 8619240, 8690736, 9495920, 10139192, 10863420, 11225534, 11395104, 11492320, 12673990, 14243880, 14484560, 15208788, 16838301, 17238480, 17381472, 18991840, 19010985, 20278384, 21726840, 22451068, 25347980, 28063835, 28487760, 28969120, 30417576, 33676602, 34476960, 38021970, 39289369, 40556768, 43453680, 44902136, 50695960, 56127670, 56975520, 60835152, 67353204, 76043940, 78578738, 84191505, 86907360, 89804272, 101391920, 112255340, 117868107, 121670304, 134706408, 152087880, 157157476, 168383010, 179608544, 196446845, 202783840, 224510680, 235736214, 269412816, 304175760, 314314952, 336766020, 392893690, 449021360, 471472428, 538825632, 589340535, 608351520, 628629904, 673532040, 785787380, 898042720, 942944856, 1178681070, 1257259808, 1347064080, 1571574760, 1885889712, 2357362140, 2694128160, 3143149520, 3771779424, 4714724280, 6286299040, 9429448560, 18858897120]

約数ペア:

[(1, 18858897120), (2, 9429448560), (3, 6286299040), (4, 4714724280), (5, 3771779424), (6, 3143149520), (7, 2694128160), (8, 2357362140), (10, 1885889712), (12, 1571574760), (14, 1347064080), (15, 1257259808), (16, 1178681070), (20, 942944856), (21, 898042720), (24, 785787380), (28, 673532040), (30, 628629904), (31, 608351520), (32, 589340535), (35, 538825632), (40, 471472428), (42, 449021360), (48, 392893690), (56, 336766020), (60, 314314952), (62, 304175760), (70, 269412816), (80, 235736214), (84, 224510680), (93, 202783840), (96, 196446845), (105, 179608544), (112, 168383010), (120, 157157476), (124, 152087880), (140, 134706408), (155, 121670304), (160, 117868107), (168, 112255340), (186, 101391920), (210, 89804272), (217, 86907360), (224, 84191505), (240, 78578738), (248, 76043940), (280, 67353204), (310, 60835152), (331, 56975520), (336, 56127670), (372, 50695960), (420, 44902136), (434, 43453680), (465, 40556768), (480, 39289369), (496, 38021970), (547, 34476960), (560, 33676602), (620, 30417576), (651, 28969120), (662, 28487760), (672, 28063835), (744, 25347980), (840, 22451068), (868, 21726840), (930, 20278384), (992, 19010985), (993, 18991840), (1085, 17381472), (1094, 17238480), (1120, 16838301), (1240, 15208788), (1302, 14484560), (1324, 14243880), (1488, 12673990), (1641, 11492320), (1655, 11395104), (1680, 11225534), (1736, 10863420), (1860, 10139192), (1986, 9495920), (2170, 8690736), (2188, 8619240), (2317, 8139360), (2480, 7604394), (2604, 7242280), (2648, 7121940), (2735, 6895392), (2976, 6336995), (3255, 5793824), (3282, 5746160), (3310, 5697552), (3360, 5612767), (3472, 5431710), (3720, 5069596), (3829, 4925280), (3972, 4747960), (4340, 4345368), (4376, 4309620), (4634, 4069680), (4960, 3802197), (4965, 3798368), (5208, 3621140), (5296, 3560970), (5470, 3447696), (6510, 2896912), (6564, 2873080), (6620, 2848776), (6944, 2715855), (6951, 2713120), (7440, 2534798), (7658, 2462640), (7944, 2373980), (8205, 2298464), (8680, 2172684), (8752, 2154810), (9268, 2034840), (9930, 1899184), (10261, 1837920), (10416, 1810570), (10592, 1780485), (10940, 1723848), (11487, 1641760), (11585, 1627872), (13020, 1448456), (13128, 1436540), (13240, 1424388), (13902, 1356560), (14880, 1267399), (15316, 1231320), (15888, 1186990), (16410, 1149232), (16957, 1112160), (17360, 1086342), (17504, 1077405), (18536, 1017420), (19145, 985056), (19860, 949592), (20522, 918960), (20832, 905285), (21880, 861924), (22974, 820880), (23170, 813936), (26040, 724228), (26256, 718270), (26480, 712194), (27804, 678280), (30632, 615660), (30783, 612640), (31776, 593495), (32820, 574616), (33914, 556080), (34720, 543171), (34755, 542624), (37072, 508710), (38290, 492528), (39720, 474796), (41044, 459480), (43760, 430962), (45948, 410440), (46340, 406968), (50871, 370720), (51305, 367584), (52080, 362114), (52512, 359135), (52960, 356097), (55608, 339140), (57435, 328352), (61264, 307830), (61566, 306320), (65640, 287308), (67828, 278040), (69510, 271312), (71827, 262560), (74144, 254355), (76580, 246264), (79440, 237398), (82088, 229740), (84785, 222432), (87520, 215481), (91896, 205220), (92680, 203484), (101742, 185360), (102610, 183792), (104160, 181057), (111216, 169570), (114870, 164176), (118699, 158880), (122528, 153915), (123132, 153160), (131280, 143654), (135656, 139020)]