212460360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 256

約数和(自身を含む): 774144000

約数和(自身を除く): 561683640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 41, 42, 56, 60, 62, 70, 82, 84, 93, 105, 120, 123, 124, 140, 155, 164, 168, 186, 199, 205, 210, 217, 246, 248, 280, 287, 310, 328, 372, 398, 410, 420, 434, 465, 492, 574, 597, 615, 620, 651, 744, 796, 820, 840, 861, 868, 930, 984, 995, 1085, 1148, 1194, 1230, 1240, 1271, 1302, 1393, 1435, 1592, 1640, 1722, 1736, 1860, 1990, 2170, 2296, 2388, 2460, 2542, 2604, 2786, 2870, 2985, 3255, 3444, 3720, 3813, 3980, 4179, 4305, 4340, 4776, 4920, 5084, 5208, 5572, 5740, 5970, 6169, 6355, 6510, 6888, 6965, 7626, 7960, 8159, 8358, 8610, 8680, 8897, 10168, 11144, 11480, 11940, 12338, 12710, 13020, 13930, 15252, 16318, 16716, 17220, 17794, 18507, 19065, 20895, 23880, 24477, 24676, 25420, 26040, 26691, 27860, 30504, 30845, 32636, 33432, 34440, 35588, 37014, 38130, 40795, 41790, 43183, 44485, 48954, 49352, 50840, 53382, 55720, 57113, 61690, 65272, 71176, 74028, 76260, 81590, 83580, 86366, 88970, 92535, 97908, 106764, 114226, 122385, 123380, 129549, 133455, 148056, 152520, 163180, 167160, 171339, 172732, 177940, 185070, 195816, 213528, 215915, 228452, 244770, 246760, 252929, 259098, 266910, 285565, 326360, 342678, 345464, 355880, 370140, 431830, 456904, 489540, 505858, 518196, 533820, 571130, 647745, 685356, 740280, 758787, 856695, 863660, 979080, 1011716, 1036392, 1067640, 1142260, 1264645, 1295490, 1370712, 1517574, 1713390, 1727320, 1770503, 2023432, 2284520, 2529290, 2590980, 3035148, 3426780, 3541006, 3793935, 5058580, 5181960, 5311509, 6070296, 6853560, 7082012, 7587870, 8852515, 10117160, 10623018, 14164024, 15175740, 17705030, 21246036, 26557545, 30351480, 35410060, 42492072, 53115090, 70820120, 106230180, 212460360]

約数ペア:

[(1, 212460360), (2, 106230180), (3, 70820120), (4, 53115090), (5, 42492072), (6, 35410060), (7, 30351480), (8, 26557545), (10, 21246036), (12, 17705030), (14, 15175740), (15, 14164024), (20, 10623018), (21, 10117160), (24, 8852515), (28, 7587870), (30, 7082012), (31, 6853560), (35, 6070296), (40, 5311509), (41, 5181960), (42, 5058580), (56, 3793935), (60, 3541006), (62, 3426780), (70, 3035148), (82, 2590980), (84, 2529290), (93, 2284520), (105, 2023432), (120, 1770503), (123, 1727320), (124, 1713390), (140, 1517574), (155, 1370712), (164, 1295490), (168, 1264645), (186, 1142260), (199, 1067640), (205, 1036392), (210, 1011716), (217, 979080), (246, 863660), (248, 856695), (280, 758787), (287, 740280), (310, 685356), (328, 647745), (372, 571130), (398, 533820), (410, 518196), (420, 505858), (434, 489540), (465, 456904), (492, 431830), (574, 370140), (597, 355880), (615, 345464), (620, 342678), (651, 326360), (744, 285565), (796, 266910), (820, 259098), (840, 252929), (861, 246760), (868, 244770), (930, 228452), (984, 215915), (995, 213528), (1085, 195816), (1148, 185070), (1194, 177940), (1230, 172732), (1240, 171339), (1271, 167160), (1302, 163180), (1393, 152520), (1435, 148056), (1592, 133455), (1640, 129549), (1722, 123380), (1736, 122385), (1860, 114226), (1990, 106764), (2170, 97908), (2296, 92535), (2388, 88970), (2460, 86366), (2542, 83580), (2604, 81590), (2786, 76260), (2870, 74028), (2985, 71176), (3255, 65272), (3444, 61690), (3720, 57113), (3813, 55720), (3980, 53382), (4179, 50840), (4305, 49352), (4340, 48954), (4776, 44485), (4920, 43183), (5084, 41790), (5208, 40795), (5572, 38130), (5740, 37014), (5970, 35588), (6169, 34440), (6355, 33432), (6510, 32636), (6888, 30845), (6965, 30504), (7626, 27860), (7960, 26691), (8159, 26040), (8358, 25420), (8610, 24676), (8680, 24477), (8897, 23880), (10168, 20895), (11144, 19065), (11480, 18507), (11940, 17794), (12338, 17220), (12710, 16716), (13020, 16318), (13930, 15252)]