1975967280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12647}}^1$

素因数の和:12704

約数の個数: 240

約数和(自身を含む): 7829213184

約数和(自身を除く): 5853245904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 12647, 13020, 15624, 17360, 19530, 22320, 25294, 26040, 31248, 37941, 39060, 50588, 52080, 63235, 75882, 78120, 88529, 101176, 113823, 126470, 151764, 156240, 177058, 189705, 202352, 227646, 252940, 265587, 303528, 354116, 379410, 392057, 442645, 455292, 505880, 531174, 569115, 607056, 708232, 758820, 784114, 796761, 885290, 910584, 1011760, 1062348, 1138230, 1176171, 1327935, 1416464, 1517640, 1568228, 1593522, 1770580, 1821168, 1960285, 2124696, 2276460, 2352342, 2655870, 2744399, 3035280, 3136456, 3187044, 3528513, 3541160, 3920570, 3983805, 4249392, 4552920, 4704684, 5311740, 5488798, 5880855, 6272912, 6374088, 7057026, 7082320, 7841140, 7967610, 8233197, 9105840, 9409368, 10623480, 10977596, 11761710, 12748176, 13721995, 14114052, 15682280, 15935220, 16466394, 17642565, 18818736, 21246960, 21955192, 23523420, 24699591, 27443990, 28228104, 31364560, 31870440, 32932788, 35285130, 41165985, 43910384, 47046840, 49399182, 54887980, 56456208, 63740880, 65865576, 70570260, 82331970, 94093680, 98798364, 109775960, 123497955, 131731152, 141140520, 164663940, 197596728, 219551920, 246995910, 282281040, 329327880, 395193456, 493991820, 658655760, 987983640, 1975967280]

約数ペア:

[(1, 1975967280), (2, 987983640), (3, 658655760), (4, 493991820), (5, 395193456), (6, 329327880), (7, 282281040), (8, 246995910), (9, 219551920), (10, 197596728), (12, 164663940), (14, 141140520), (15, 131731152), (16, 123497955), (18, 109775960), (20, 98798364), (21, 94093680), (24, 82331970), (28, 70570260), (30, 65865576), (31, 63740880), (35, 56456208), (36, 54887980), (40, 49399182), (42, 47046840), (45, 43910384), (48, 41165985), (56, 35285130), (60, 32932788), (62, 31870440), (63, 31364560), (70, 28228104), (72, 27443990), (80, 24699591), (84, 23523420), (90, 21955192), (93, 21246960), (105, 18818736), (112, 17642565), (120, 16466394), (124, 15935220), (126, 15682280), (140, 14114052), (144, 13721995), (155, 12748176), (168, 11761710), (180, 10977596), (186, 10623480), (210, 9409368), (217, 9105840), (240, 8233197), (248, 7967610), (252, 7841140), (279, 7082320), (280, 7057026), (310, 6374088), (315, 6272912), (336, 5880855), (360, 5488798), (372, 5311740), (420, 4704684), (434, 4552920), (465, 4249392), (496, 3983805), (504, 3920570), (558, 3541160), (560, 3528513), (620, 3187044), (630, 3136456), (651, 3035280), (720, 2744399), (744, 2655870), (840, 2352342), (868, 2276460), (930, 2124696), (1008, 1960285), (1085, 1821168), (1116, 1770580), (1240, 1593522), (1260, 1568228), (1302, 1517640), (1395, 1416464), (1488, 1327935), (1680, 1176171), (1736, 1138230), (1860, 1062348), (1953, 1011760), (2170, 910584), (2232, 885290), (2480, 796761), (2520, 784114), (2604, 758820), (2790, 708232), (3255, 607056), (3472, 569115), (3720, 531174), (3906, 505880), (4340, 455292), (4464, 442645), (5040, 392057), (5208, 379410), (5580, 354116), (6510, 303528), (7440, 265587), (7812, 252940), (8680, 227646), (9765, 202352), (10416, 189705), (11160, 177058), (12647, 156240), (13020, 151764), (15624, 126470), (17360, 113823), (19530, 101176), (22320, 88529), (25294, 78120), (26040, 75882), (31248, 63235), (37941, 52080), (39060, 50588)]