218565360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1280

約数の個数: 240

約数和(自身を含む): 832759200

約数和(自身を除く): 614193840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1229, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2458, 2470, 2736, 2964, 3120, 3420, 3687, 3705, 3952, 4446, 4560, 4680, 4916, 4940, 5928, 6145, 6840, 7374, 7410, 8892, 9360, 9832, 9880, 11061, 11115, 11856, 12290, 13680, 14748, 14820, 15977, 17784, 18435, 19664, 19760, 22122, 22230, 23351, 24580, 29496, 29640, 31954, 35568, 36870, 44244, 44460, 46702, 47931, 49160, 55305, 58992, 59280, 63908, 70053, 73740, 79885, 88488, 88920, 93404, 95862, 98320, 110610, 116755, 127816, 140106, 143793, 147480, 159770, 176976, 177840, 186808, 191724, 210159, 221220, 233510, 239655, 255632, 280212, 287586, 294960, 303563, 319540, 350265, 373616, 383448, 420318, 442440, 467020, 479310, 560424, 575172, 607126, 639080, 700530, 718965, 766896, 840636, 884880, 910689, 934040, 958620, 1050795, 1120848, 1150344, 1214252, 1278160, 1401060, 1437930, 1517815, 1681272, 1821378, 1868080, 1917240, 2101590, 2300688, 2428504, 2732067, 2802120, 2875860, 3035630, 3362544, 3642756, 3834480, 4203180, 4553445, 4857008, 5464134, 5604240, 5751720, 6071260, 7285512, 8406360, 9106890, 10928268, 11503440, 12142520, 13660335, 14571024, 16812720, 18213780, 21856536, 24285040, 27320670, 36427560, 43713072, 54641340, 72855120, 109282680, 218565360]

約数ペア:

[(1, 218565360), (2, 109282680), (3, 72855120), (4, 54641340), (5, 43713072), (6, 36427560), (8, 27320670), (9, 24285040), (10, 21856536), (12, 18213780), (13, 16812720), (15, 14571024), (16, 13660335), (18, 12142520), (19, 11503440), (20, 10928268), (24, 9106890), (26, 8406360), (30, 7285512), (36, 6071260), (38, 5751720), (39, 5604240), (40, 5464134), (45, 4857008), (48, 4553445), (52, 4203180), (57, 3834480), (60, 3642756), (65, 3362544), (72, 3035630), (76, 2875860), (78, 2802120), (80, 2732067), (90, 2428504), (95, 2300688), (104, 2101590), (114, 1917240), (117, 1868080), (120, 1821378), (130, 1681272), (144, 1517815), (152, 1437930), (156, 1401060), (171, 1278160), (180, 1214252), (190, 1150344), (195, 1120848), (208, 1050795), (228, 958620), (234, 934040), (240, 910689), (247, 884880), (260, 840636), (285, 766896), (304, 718965), (312, 700530), (342, 639080), (360, 607126), (380, 575172), (390, 560424), (456, 479310), (468, 467020), (494, 442440), (520, 420318), (570, 383448), (585, 373616), (624, 350265), (684, 319540), (720, 303563), (741, 294960), (760, 287586), (780, 280212), (855, 255632), (912, 239655), (936, 233510), (988, 221220), (1040, 210159), (1140, 191724), (1170, 186808), (1229, 177840), (1235, 176976), (1368, 159770), (1482, 147480), (1520, 143793), (1560, 140106), (1710, 127816), (1872, 116755), (1976, 110610), (2223, 98320), (2280, 95862), (2340, 93404), (2458, 88920), (2470, 88488), (2736, 79885), (2964, 73740), (3120, 70053), (3420, 63908), (3687, 59280), (3705, 58992), (3952, 55305), (4446, 49160), (4560, 47931), (4680, 46702), (4916, 44460), (4940, 44244), (5928, 36870), (6145, 35568), (6840, 31954), (7374, 29640), (7410, 29496), (8892, 24580), (9360, 23351), (9832, 22230), (9880, 22122), (11061, 19760), (11115, 19664), (11856, 18435), (12290, 17784), (13680, 15977), (14748, 14820)]