2180780160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2207

約数の個数: 256

約数和(自身を含む): 7672129920

約数和(自身を除く): 5491349760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 128, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 260, 312, 320, 328, 384, 390, 410, 416, 480, 492, 520, 533, 615, 624, 640, 656, 780, 820, 832, 960, 984, 1040, 1066, 1230, 1248, 1312, 1560, 1599, 1640, 1664, 1920, 1968, 2080, 2131, 2132, 2460, 2496, 2624, 2665, 3120, 3198, 3280, 3936, 4160, 4262, 4264, 4920, 4992, 5248, 5330, 6240, 6393, 6396, 6560, 7872, 7995, 8320, 8524, 8528, 9840, 10655, 10660, 12480, 12786, 12792, 13120, 15744, 15990, 17048, 17056, 19680, 21310, 21320, 24960, 25572, 25584, 26240, 27703, 31965, 31980, 34096, 34112, 39360, 42620, 42640, 51144, 51168, 55406, 63930, 63960, 68192, 68224, 78720, 83109, 85240, 85280, 87371, 102288, 102336, 110812, 127860, 127920, 136384, 138515, 166218, 170480, 170560, 174742, 204576, 204672, 221624, 255720, 255840, 262113, 272768, 277030, 332436, 340960, 341120, 349484, 409152, 415545, 436855, 443248, 511440, 511680, 524226, 554060, 664872, 681920, 698968, 818304, 831090, 873710, 886496, 1022880, 1023360, 1048452, 1108120, 1135823, 1310565, 1329744, 1363840, 1397936, 1662180, 1747420, 1772992, 2045760, 2096904, 2216240, 2271646, 2621130, 2659488, 2795872, 3324360, 3407469, 3494840, 3545984, 4091520, 4193808, 4432480, 4543292, 5242260, 5318976, 5591744, 5679115, 6648720, 6814938, 6989680, 8387616, 8864960, 9086584, 10484520, 10637952, 11183488, 11358230, 13297440, 13629876, 13979360, 16775232, 17037345, 17729920, 18173168, 20969040, 22716460, 26594880, 27259752, 27958720, 33550464, 34074690, 36346336, 41938080, 45432920, 53189760, 54519504, 55917440, 68149380, 72692672, 83876160, 90865840, 109039008, 136298760, 145385344, 167752320, 181731680, 218078016, 272597520, 363463360, 436156032, 545195040, 726926720, 1090390080, 2180780160]

約数ペア:

[(1, 2180780160), (2, 1090390080), (3, 726926720), (4, 545195040), (5, 436156032), (6, 363463360), (8, 272597520), (10, 218078016), (12, 181731680), (13, 167752320), (15, 145385344), (16, 136298760), (20, 109039008), (24, 90865840), (26, 83876160), (30, 72692672), (32, 68149380), (39, 55917440), (40, 54519504), (41, 53189760), (48, 45432920), (52, 41938080), (60, 36346336), (64, 34074690), (65, 33550464), (78, 27958720), (80, 27259752), (82, 26594880), (96, 22716460), (104, 20969040), (120, 18173168), (123, 17729920), (128, 17037345), (130, 16775232), (156, 13979360), (160, 13629876), (164, 13297440), (192, 11358230), (195, 11183488), (205, 10637952), (208, 10484520), (240, 9086584), (246, 8864960), (260, 8387616), (312, 6989680), (320, 6814938), (328, 6648720), (384, 5679115), (390, 5591744), (410, 5318976), (416, 5242260), (480, 4543292), (492, 4432480), (520, 4193808), (533, 4091520), (615, 3545984), (624, 3494840), (640, 3407469), (656, 3324360), (780, 2795872), (820, 2659488), (832, 2621130), (960, 2271646), (984, 2216240), (1040, 2096904), (1066, 2045760), (1230, 1772992), (1248, 1747420), (1312, 1662180), (1560, 1397936), (1599, 1363840), (1640, 1329744), (1664, 1310565), (1920, 1135823), (1968, 1108120), (2080, 1048452), (2131, 1023360), (2132, 1022880), (2460, 886496), (2496, 873710), (2624, 831090), (2665, 818304), (3120, 698968), (3198, 681920), (3280, 664872), (3936, 554060), (4160, 524226), (4262, 511680), (4264, 511440), (4920, 443248), (4992, 436855), (5248, 415545), (5330, 409152), (6240, 349484), (6393, 341120), (6396, 340960), (6560, 332436), (7872, 277030), (7995, 272768), (8320, 262113), (8524, 255840), (8528, 255720), (9840, 221624), (10655, 204672), (10660, 204576), (12480, 174742), (12786, 170560), (12792, 170480), (13120, 166218), (15744, 138515), (15990, 136384), (17048, 127920), (17056, 127860), (19680, 110812), (21310, 102336), (21320, 102288), (24960, 87371), (25572, 85280), (25584, 85240), (26240, 83109), (27703, 78720), (31965, 68224), (31980, 68192), (34096, 63960), (34112, 63930), (39360, 55406), (42620, 51168), (42640, 51144)]