1864215780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1519

約数の個数: 288

約数和(自身を含む): 6674088960

約数和(自身を除く): 4809873180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 49, 57, 60, 69, 70, 76, 84, 92, 95, 98, 105, 114, 115, 133, 138, 140, 147, 161, 190, 196, 210, 228, 230, 245, 266, 276, 285, 294, 322, 345, 380, 399, 420, 437, 460, 483, 490, 532, 570, 588, 644, 665, 690, 735, 798, 805, 874, 931, 966, 980, 1127, 1140, 1311, 1330, 1380, 1451, 1470, 1596, 1610, 1748, 1862, 1932, 1995, 2185, 2254, 2415, 2622, 2660, 2793, 2902, 2940, 3059, 3220, 3381, 3724, 3990, 4353, 4370, 4508, 4655, 4830, 5244, 5586, 5635, 5804, 6118, 6555, 6762, 7255, 7980, 8706, 8740, 9177, 9310, 9660, 10157, 11172, 11270, 12236, 13110, 13524, 13965, 14510, 15295, 16905, 17412, 18354, 18620, 20314, 21413, 21765, 22540, 26220, 27569, 27930, 29020, 30471, 30590, 33373, 33810, 36708, 40628, 42826, 43530, 45885, 50785, 55138, 55860, 60942, 61180, 64239, 66746, 67620, 71099, 82707, 85652, 87060, 91770, 100119, 101570, 107065, 110276, 121884, 128478, 133492, 137845, 142198, 152355, 165414, 166865, 183540, 192983, 200238, 203140, 213297, 214130, 233611, 256956, 275690, 284396, 304710, 321195, 330828, 333730, 355495, 385966, 400476, 413535, 426594, 428260, 467222, 500595, 551380, 578949, 609420, 634087, 642390, 667460, 700833, 710990, 771932, 827070, 853188, 934444, 964915, 1001190, 1066485, 1157898, 1168055, 1268174, 1284780, 1350881, 1401666, 1421980, 1635277, 1654140, 1902261, 1929830, 2002380, 2132970, 2315796, 2336110, 2536348, 2701762, 2803332, 2894745, 3170435, 3270554, 3504165, 3804522, 3859660, 4052643, 4265940, 4438609, 4672220, 4905831, 5403524, 5789490, 6340870, 6541108, 6754405, 7008330, 7609044, 8105286, 8176385, 8877218, 9511305, 9811662, 11578980, 12681740, 13315827, 13508810, 14016660, 16210572, 16352770, 17754436, 19022610, 19623324, 20263215, 22193045, 24529155, 26631654, 27017620, 31070263, 32705540, 38045220, 40526430, 44386090, 49058310, 53263308, 62140526, 66579135, 81052860, 88772180, 93210789, 98116620, 124281052, 133158270, 155351315, 186421578, 266316540, 310702630, 372843156, 466053945, 621405260, 932107890, 1864215780]

約数ペア:

[(1, 1864215780), (2, 932107890), (3, 621405260), (4, 466053945), (5, 372843156), (6, 310702630), (7, 266316540), (10, 186421578), (12, 155351315), (14, 133158270), (15, 124281052), (19, 98116620), (20, 93210789), (21, 88772180), (23, 81052860), (28, 66579135), (30, 62140526), (35, 53263308), (38, 49058310), (42, 44386090), (46, 40526430), (49, 38045220), (57, 32705540), (60, 31070263), (69, 27017620), (70, 26631654), (76, 24529155), (84, 22193045), (92, 20263215), (95, 19623324), (98, 19022610), (105, 17754436), (114, 16352770), (115, 16210572), (133, 14016660), (138, 13508810), (140, 13315827), (147, 12681740), (161, 11578980), (190, 9811662), (196, 9511305), (210, 8877218), (228, 8176385), (230, 8105286), (245, 7609044), (266, 7008330), (276, 6754405), (285, 6541108), (294, 6340870), (322, 5789490), (345, 5403524), (380, 4905831), (399, 4672220), (420, 4438609), (437, 4265940), (460, 4052643), (483, 3859660), (490, 3804522), (532, 3504165), (570, 3270554), (588, 3170435), (644, 2894745), (665, 2803332), (690, 2701762), (735, 2536348), (798, 2336110), (805, 2315796), (874, 2132970), (931, 2002380), (966, 1929830), (980, 1902261), (1127, 1654140), (1140, 1635277), (1311, 1421980), (1330, 1401666), (1380, 1350881), (1451, 1284780), (1470, 1268174), (1596, 1168055), (1610, 1157898), (1748, 1066485), (1862, 1001190), (1932, 964915), (1995, 934444), (2185, 853188), (2254, 827070), (2415, 771932), (2622, 710990), (2660, 700833), (2793, 667460), (2902, 642390), (2940, 634087), (3059, 609420), (3220, 578949), (3381, 551380), (3724, 500595), (3990, 467222), (4353, 428260), (4370, 426594), (4508, 413535), (4655, 400476), (4830, 385966), (5244, 355495), (5586, 333730), (5635, 330828), (5804, 321195), (6118, 304710), (6555, 284396), (6762, 275690), (7255, 256956), (7980, 233611), (8706, 214130), (8740, 213297), (9177, 203140), (9310, 200238), (9660, 192983), (10157, 183540), (11172, 166865), (11270, 165414), (12236, 152355), (13110, 142198), (13524, 137845), (13965, 133492), (14510, 128478), (15295, 121884), (16905, 110276), (17412, 107065), (18354, 101570), (18620, 100119), (20314, 91770), (21413, 87060), (21765, 85652), (22540, 82707), (26220, 71099), (27569, 67620), (27930, 66746), (29020, 64239), (30471, 61180), (30590, 60942), (33373, 55860), (33810, 55138), (36708, 50785), (40628, 45885), (42826, 43530)]