218976120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{457}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 784499040

約数和(自身を除く): 565522920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 457, 484, 495, 605, 660, 726, 792, 914, 968, 990, 1089, 1210, 1320, 1331, 1371, 1452, 1815, 1828, 1980, 2178, 2285, 2420, 2662, 2742, 2904, 3630, 3656, 3960, 3993, 4113, 4356, 4570, 4840, 5027, 5324, 5445, 5484, 6655, 6855, 7260, 7986, 8226, 8712, 9140, 10054, 10648, 10890, 10968, 11979, 13310, 13710, 14520, 15081, 15972, 16452, 18280, 19965, 20108, 20565, 21780, 23958, 25135, 26620, 27420, 30162, 31944, 32904, 39930, 40216, 41130, 43560, 45243, 47916, 50270, 53240, 54840, 55297, 59895, 60324, 75405, 79860, 82260, 90486, 95832, 100540, 110594, 119790, 120648, 150810, 159720, 164520, 165891, 180972, 201080, 221188, 226215, 239580, 276485, 301620, 331782, 361944, 442376, 452430, 479160, 497673, 552970, 603240, 608267, 663564, 829455, 904860, 995346, 1105940, 1216534, 1327128, 1658910, 1809720, 1824801, 1990692, 2211880, 2433068, 2488365, 3041335, 3317820, 3649602, 3981384, 4866136, 4976730, 5474403, 6082670, 6635640, 7299204, 9124005, 9953460, 10948806, 12165340, 14598408, 18248010, 19906920, 21897612, 24330680, 27372015, 36496020, 43795224, 54744030, 72992040, 109488060, 218976120]

約数ペア:

[(1, 218976120), (2, 109488060), (3, 72992040), (4, 54744030), (5, 43795224), (6, 36496020), (8, 27372015), (9, 24330680), (10, 21897612), (11, 19906920), (12, 18248010), (15, 14598408), (18, 12165340), (20, 10948806), (22, 9953460), (24, 9124005), (30, 7299204), (33, 6635640), (36, 6082670), (40, 5474403), (44, 4976730), (45, 4866136), (55, 3981384), (60, 3649602), (66, 3317820), (72, 3041335), (88, 2488365), (90, 2433068), (99, 2211880), (110, 1990692), (120, 1824801), (121, 1809720), (132, 1658910), (165, 1327128), (180, 1216534), (198, 1105940), (220, 995346), (242, 904860), (264, 829455), (330, 663564), (360, 608267), (363, 603240), (396, 552970), (440, 497673), (457, 479160), (484, 452430), (495, 442376), (605, 361944), (660, 331782), (726, 301620), (792, 276485), (914, 239580), (968, 226215), (990, 221188), (1089, 201080), (1210, 180972), (1320, 165891), (1331, 164520), (1371, 159720), (1452, 150810), (1815, 120648), (1828, 119790), (1980, 110594), (2178, 100540), (2285, 95832), (2420, 90486), (2662, 82260), (2742, 79860), (2904, 75405), (3630, 60324), (3656, 59895), (3960, 55297), (3993, 54840), (4113, 53240), (4356, 50270), (4570, 47916), (4840, 45243), (5027, 43560), (5324, 41130), (5445, 40216), (5484, 39930), (6655, 32904), (6855, 31944), (7260, 30162), (7986, 27420), (8226, 26620), (8712, 25135), (9140, 23958), (10054, 21780), (10648, 20565), (10890, 20108), (10968, 19965), (11979, 18280), (13310, 16452), (13710, 15972), (14520, 15081)]