211110120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:680

約数の個数: 192

約数和(自身を含む): 749548800

約数和(自身を除く): 538438680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 79, 90, 104, 117, 120, 130, 156, 158, 180, 195, 234, 237, 260, 312, 316, 360, 390, 395, 468, 474, 520, 571, 585, 632, 711, 780, 790, 936, 948, 1027, 1142, 1170, 1185, 1422, 1560, 1580, 1713, 1896, 2054, 2284, 2340, 2370, 2844, 2855, 3081, 3160, 3426, 3555, 4108, 4568, 4680, 4740, 5135, 5139, 5688, 5710, 6162, 6852, 7110, 7423, 8216, 8565, 9243, 9480, 10270, 10278, 11420, 12324, 13704, 14220, 14846, 15405, 17130, 18486, 20540, 20556, 22269, 22840, 24648, 25695, 28440, 29692, 30810, 34260, 36972, 37115, 41080, 41112, 44538, 45109, 46215, 51390, 59384, 61620, 66807, 68520, 73944, 74230, 89076, 90218, 92430, 102780, 111345, 123240, 133614, 135327, 148460, 178152, 180436, 184860, 205560, 222690, 225545, 267228, 270654, 296920, 334035, 360872, 369720, 405981, 445380, 451090, 534456, 541308, 586417, 668070, 676635, 811962, 890760, 902180, 1082616, 1172834, 1336140, 1353270, 1623924, 1759251, 1804360, 2029905, 2345668, 2672280, 2706540, 2932085, 3247848, 3518502, 4059810, 4691336, 5277753, 5413080, 5864170, 7037004, 8119620, 8796255, 10555506, 11728340, 14074008, 16239240, 17592510, 21111012, 23456680, 26388765, 35185020, 42222024, 52777530, 70370040, 105555060, 211110120]

約数ペア:

[(1, 211110120), (2, 105555060), (3, 70370040), (4, 52777530), (5, 42222024), (6, 35185020), (8, 26388765), (9, 23456680), (10, 21111012), (12, 17592510), (13, 16239240), (15, 14074008), (18, 11728340), (20, 10555506), (24, 8796255), (26, 8119620), (30, 7037004), (36, 5864170), (39, 5413080), (40, 5277753), (45, 4691336), (52, 4059810), (60, 3518502), (65, 3247848), (72, 2932085), (78, 2706540), (79, 2672280), (90, 2345668), (104, 2029905), (117, 1804360), (120, 1759251), (130, 1623924), (156, 1353270), (158, 1336140), (180, 1172834), (195, 1082616), (234, 902180), (237, 890760), (260, 811962), (312, 676635), (316, 668070), (360, 586417), (390, 541308), (395, 534456), (468, 451090), (474, 445380), (520, 405981), (571, 369720), (585, 360872), (632, 334035), (711, 296920), (780, 270654), (790, 267228), (936, 225545), (948, 222690), (1027, 205560), (1142, 184860), (1170, 180436), (1185, 178152), (1422, 148460), (1560, 135327), (1580, 133614), (1713, 123240), (1896, 111345), (2054, 102780), (2284, 92430), (2340, 90218), (2370, 89076), (2844, 74230), (2855, 73944), (3081, 68520), (3160, 66807), (3426, 61620), (3555, 59384), (4108, 51390), (4568, 46215), (4680, 45109), (4740, 44538), (5135, 41112), (5139, 41080), (5688, 37115), (5710, 36972), (6162, 34260), (6852, 30810), (7110, 29692), (7423, 28440), (8216, 25695), (8565, 24648), (9243, 22840), (9480, 22269), (10270, 20556), (10278, 20540), (11420, 18486), (12324, 17130), (13704, 15405), (14220, 14846)]