20145264840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{7177}}^1$

素因数の和:7333

約数の個数: 256

約数和(自身を含む): 70700428800

約数和(自身を除く): 50555163960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 113, 115, 120, 135, 138, 180, 184, 207, 216, 226, 230, 270, 276, 339, 345, 360, 414, 452, 460, 540, 552, 565, 621, 678, 690, 828, 904, 920, 1017, 1035, 1080, 1130, 1242, 1356, 1380, 1656, 1695, 2034, 2070, 2260, 2484, 2599, 2712, 2760, 3051, 3105, 3390, 4068, 4140, 4520, 4968, 5085, 5198, 6102, 6210, 6780, 7177, 7797, 8136, 8280, 10170, 10396, 12204, 12420, 12995, 13560, 14354, 15255, 15594, 20340, 20792, 21531, 23391, 24408, 24840, 25990, 28708, 30510, 31188, 35885, 38985, 40680, 43062, 46782, 51980, 57416, 61020, 62376, 64593, 70173, 71770, 77970, 86124, 93564, 103960, 107655, 116955, 122040, 129186, 140346, 143540, 155940, 165071, 172248, 187128, 193779, 215310, 233910, 258372, 280692, 287080, 311880, 322965, 330142, 350865, 387558, 430620, 467820, 495213, 516744, 561384, 645930, 660284, 701730, 775116, 811001, 825355, 861240, 935640, 968895, 990426, 1291860, 1320568, 1403460, 1485639, 1550232, 1622002, 1650710, 1937790, 1980852, 2433003, 2476065, 2583720, 2806920, 2971278, 3244004, 3301420, 3875580, 3961704, 4055005, 4456917, 4866006, 4952130, 5942556, 6488008, 6602840, 7299009, 7428195, 7751160, 8110010, 8913834, 9732012, 9904260, 11885112, 12165015, 14598018, 14856390, 16220020, 17827668, 18653023, 19464024, 19808520, 21897027, 22284585, 24330030, 29196036, 29712780, 32440040, 35655336, 36495045, 37306046, 43794054, 44569170, 48660060, 55959069, 58392072, 59425560, 72990090, 74612092, 87588108, 89138340, 93265115, 97320120, 109485135, 111918138, 145980180, 149224184, 167877207, 175176216, 178276680, 186530230, 218970270, 223836276, 279795345, 291960360, 335754414, 373060460, 437940540, 447672552, 503631621, 559590690, 671508828, 746120920, 839386035, 875881080, 1007263242, 1119181380, 1343017656, 1678772070, 2014526484, 2238362760, 2518158105, 3357544140, 4029052968, 5036316210, 6715088280, 10072632420, 20145264840]

約数ペア:

[(1, 20145264840), (2, 10072632420), (3, 6715088280), (4, 5036316210), (5, 4029052968), (6, 3357544140), (8, 2518158105), (9, 2238362760), (10, 2014526484), (12, 1678772070), (15, 1343017656), (18, 1119181380), (20, 1007263242), (23, 875881080), (24, 839386035), (27, 746120920), (30, 671508828), (36, 559590690), (40, 503631621), (45, 447672552), (46, 437940540), (54, 373060460), (60, 335754414), (69, 291960360), (72, 279795345), (90, 223836276), (92, 218970270), (108, 186530230), (113, 178276680), (115, 175176216), (120, 167877207), (135, 149224184), (138, 145980180), (180, 111918138), (184, 109485135), (207, 97320120), (216, 93265115), (226, 89138340), (230, 87588108), (270, 74612092), (276, 72990090), (339, 59425560), (345, 58392072), (360, 55959069), (414, 48660060), (452, 44569170), (460, 43794054), (540, 37306046), (552, 36495045), (565, 35655336), (621, 32440040), (678, 29712780), (690, 29196036), (828, 24330030), (904, 22284585), (920, 21897027), (1017, 19808520), (1035, 19464024), (1080, 18653023), (1130, 17827668), (1242, 16220020), (1356, 14856390), (1380, 14598018), (1656, 12165015), (1695, 11885112), (2034, 9904260), (2070, 9732012), (2260, 8913834), (2484, 8110010), (2599, 7751160), (2712, 7428195), (2760, 7299009), (3051, 6602840), (3105, 6488008), (3390, 5942556), (4068, 4952130), (4140, 4866006), (4520, 4456917), (4968, 4055005), (5085, 3961704), (5198, 3875580), (6102, 3301420), (6210, 3244004), (6780, 2971278), (7177, 2806920), (7797, 2583720), (8136, 2476065), (8280, 2433003), (10170, 1980852), (10396, 1937790), (12204, 1650710), (12420, 1622002), (12995, 1550232), (13560, 1485639), (14354, 1403460), (15255, 1320568), (15594, 1291860), (20340, 990426), (20792, 968895), (21531, 935640), (23391, 861240), (24408, 825355), (24840, 811001), (25990, 775116), (28708, 701730), (30510, 660284), (31188, 645930), (35885, 561384), (38985, 516744), (40680, 495213), (43062, 467820), (46782, 430620), (51980, 387558), (57416, 350865), (61020, 330142), (62376, 322965), (64593, 311880), (70173, 287080), (71770, 280692), (77970, 258372), (86124, 233910), (93564, 215310), (103960, 193779), (107655, 187128), (116955, 172248), (122040, 165071), (129186, 155940), (140346, 143540)]