31209272320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 352

約数和(自身を含む): 83006668800

約数和(自身を除く): 51797396480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 79, 80, 95, 124, 128, 131, 152, 155, 158, 160, 190, 248, 256, 262, 304, 310, 316, 320, 380, 395, 496, 512, 524, 589, 608, 620, 632, 640, 655, 760, 790, 992, 1024, 1048, 1178, 1216, 1240, 1264, 1280, 1310, 1501, 1520, 1580, 1984, 2096, 2356, 2432, 2449, 2480, 2489, 2528, 2560, 2620, 2945, 3002, 3040, 3160, 3968, 4061, 4192, 4712, 4864, 4898, 4960, 4978, 5056, 5120, 5240, 5890, 6004, 6080, 6320, 7505, 7936, 8122, 8384, 9424, 9728, 9796, 9920, 9956, 10112, 10349, 10480, 11780, 12008, 12160, 12245, 12445, 12640, 15010, 15872, 16244, 16768, 18848, 19456, 19592, 19840, 19912, 20224, 20305, 20698, 20960, 23560, 24016, 24320, 24490, 24890, 25280, 30020, 31744, 32488, 33536, 37696, 39184, 39680, 39824, 40448, 40610, 41396, 41920, 46531, 47120, 48032, 48640, 48980, 49780, 50560, 51745, 60040, 64976, 67072, 75392, 77159, 78368, 79360, 79648, 80896, 81220, 82792, 83840, 93062, 94240, 96064, 97280, 97960, 99560, 101120, 103490, 120080, 129952, 134144, 150784, 154318, 156736, 158720, 159296, 162440, 165584, 167680, 186124, 188480, 192128, 195920, 196631, 199120, 202240, 206980, 232655, 240160, 259904, 301568, 308636, 313472, 318592, 320819, 324880, 331168, 335360, 372248, 376960, 384256, 385795, 391840, 393262, 398240, 404480, 413960, 465310, 480320, 519808, 603136, 617272, 626944, 637184, 641638, 649760, 662336, 670720, 744496, 753920, 768512, 771590, 783680, 786524, 796480, 827920, 930620, 960640, 983155, 1039616, 1234544, 1253888, 1274368, 1283276, 1299520, 1324672, 1488992, 1507840, 1537024, 1543180, 1567360, 1573048, 1592960, 1604095, 1655840, 1861240, 1921280, 1966310, 2079232, 2469088, 2507776, 2548736, 2566552, 2599040, 2649344, 2977984, 3015680, 3086360, 3134720, 3146096, 3185920, 3208190, 3311680, 3722480, 3842560, 3932620, 4158464, 4938176, 5133104, 5198080, 5298688, 5955968, 6095561, 6172720, 6269440, 6292192, 6371840, 6416380, 6623360, 7444960, 7685120, 7865240, 9876352, 10266208, 10396160, 10597376, 11911936, 12191122, 12345440, 12538880, 12584384, 12743680, 12832760, 13246720, 14889920, 15730480, 19752704, 20532416, 20792320, 23823872, 24382244, 24690880, 25168768, 25665520, 26493440, 29779840, 30477805, 31460960, 39505408, 41064832, 47647744, 48764488, 49381760, 50337536, 51331040, 52986880, 59559680, 60955610, 62921920, 79010816, 82129664, 97528976, 98763520, 100675072, 102662080, 119119360, 121911220, 125843840, 164259328, 195057952, 197527040, 201350144, 205324160, 238238720, 243822440, 251687680, 328518656, 390115904, 395054080, 410648320, 487644880, 503375360, 780231808, 821296640, 975289760, 1006750720, 1560463616, 1642593280, 1950579520, 3120927232, 3901159040, 6241854464, 7802318080, 15604636160, 31209272320]

約数ペア:

[(1, 31209272320), (2, 15604636160), (4, 7802318080), (5, 6241854464), (8, 3901159040), (10, 3120927232), (16, 1950579520), (19, 1642593280), (20, 1560463616), (31, 1006750720), (32, 975289760), (38, 821296640), (40, 780231808), (62, 503375360), (64, 487644880), (76, 410648320), (79, 395054080), (80, 390115904), (95, 328518656), (124, 251687680), (128, 243822440), (131, 238238720), (152, 205324160), (155, 201350144), (158, 197527040), (160, 195057952), (190, 164259328), (248, 125843840), (256, 121911220), (262, 119119360), (304, 102662080), (310, 100675072), (316, 98763520), (320, 97528976), (380, 82129664), (395, 79010816), (496, 62921920), (512, 60955610), (524, 59559680), (589, 52986880), (608, 51331040), (620, 50337536), (632, 49381760), (640, 48764488), (655, 47647744), (760, 41064832), (790, 39505408), (992, 31460960), (1024, 30477805), (1048, 29779840), (1178, 26493440), (1216, 25665520), (1240, 25168768), (1264, 24690880), (1280, 24382244), (1310, 23823872), (1501, 20792320), (1520, 20532416), (1580, 19752704), (1984, 15730480), (2096, 14889920), (2356, 13246720), (2432, 12832760), (2449, 12743680), (2480, 12584384), (2489, 12538880), (2528, 12345440), (2560, 12191122), (2620, 11911936), (2945, 10597376), (3002, 10396160), (3040, 10266208), (3160, 9876352), (3968, 7865240), (4061, 7685120), (4192, 7444960), (4712, 6623360), (4864, 6416380), (4898, 6371840), (4960, 6292192), (4978, 6269440), (5056, 6172720), (5120, 6095561), (5240, 5955968), (5890, 5298688), (6004, 5198080), (6080, 5133104), (6320, 4938176), (7505, 4158464), (7936, 3932620), (8122, 3842560), (8384, 3722480), (9424, 3311680), (9728, 3208190), (9796, 3185920), (9920, 3146096), (9956, 3134720), (10112, 3086360), (10349, 3015680), (10480, 2977984), (11780, 2649344), (12008, 2599040), (12160, 2566552), (12245, 2548736), (12445, 2507776), (12640, 2469088), (15010, 2079232), (15872, 1966310), (16244, 1921280), (16768, 1861240), (18848, 1655840), (19456, 1604095), (19592, 1592960), (19840, 1573048), (19912, 1567360), (20224, 1543180), (20305, 1537024), (20698, 1507840), (20960, 1488992), (23560, 1324672), (24016, 1299520), (24320, 1283276), (24490, 1274368), (24890, 1253888), (25280, 1234544), (30020, 1039616), (31744, 983155), (32488, 960640), (33536, 930620), (37696, 827920), (39184, 796480), (39680, 786524), (39824, 783680), (40448, 771590), (40610, 768512), (41396, 753920), (41920, 744496), (46531, 670720), (47120, 662336), (48032, 649760), (48640, 641638), (48980, 637184), (49780, 626944), (50560, 617272), (51745, 603136), (60040, 519808), (64976, 480320), (67072, 465310), (75392, 413960), (77159, 404480), (78368, 398240), (79360, 393262), (79648, 391840), (80896, 385795), (81220, 384256), (82792, 376960), (83840, 372248), (93062, 335360), (94240, 331168), (96064, 324880), (97280, 320819), (97960, 318592), (99560, 313472), (101120, 308636), (103490, 301568), (120080, 259904), (129952, 240160), (134144, 232655), (150784, 206980), (154318, 202240), (156736, 199120), (158720, 196631), (159296, 195920), (162440, 192128), (165584, 188480), (167680, 186124)]