223445040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{787}}^1$

素因数の和:836

約数の個数: 240

約数和(自身を含む): 858302208

約数和(自身を除く): 634857168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 676, 728, 780, 787, 840, 845, 910, 1014, 1040, 1092, 1183, 1352, 1365, 1456, 1560, 1574, 1680, 1690, 1820, 2028, 2184, 2361, 2366, 2535, 2704, 2730, 3120, 3148, 3380, 3549, 3640, 3935, 4056, 4368, 4722, 4732, 5070, 5460, 5509, 5915, 6296, 6760, 7098, 7280, 7870, 8112, 9444, 9464, 10140, 10231, 10920, 11018, 11805, 11830, 12592, 13520, 14196, 15740, 16527, 17745, 18888, 18928, 20280, 20462, 21840, 22036, 23610, 23660, 27545, 28392, 30693, 31480, 33054, 35490, 37776, 40560, 40924, 44072, 47220, 47320, 51155, 55090, 56784, 61386, 62960, 66108, 70980, 71617, 81848, 82635, 88144, 94440, 94640, 102310, 110180, 122772, 132216, 133003, 141960, 143234, 153465, 163696, 165270, 188880, 204620, 214851, 220360, 245544, 264432, 266006, 283920, 286468, 306930, 330540, 358085, 399009, 409240, 429702, 440720, 491088, 532012, 572936, 613860, 661080, 665015, 716170, 798018, 818480, 859404, 931021, 1064024, 1074255, 1145872, 1227720, 1322160, 1330030, 1432340, 1596036, 1718808, 1862042, 1995045, 2128048, 2148510, 2455440, 2660060, 2793063, 2864680, 3192072, 3437616, 3724084, 3990090, 4297020, 4655105, 5320120, 5586126, 5729360, 6384144, 7448168, 7980180, 8594040, 9310210, 10640240, 11172252, 13965315, 14896336, 15960360, 17188080, 18620420, 22344504, 27930630, 31920720, 37240840, 44689008, 55861260, 74481680, 111722520, 223445040]

約数ペア:

[(1, 223445040), (2, 111722520), (3, 74481680), (4, 55861260), (5, 44689008), (6, 37240840), (7, 31920720), (8, 27930630), (10, 22344504), (12, 18620420), (13, 17188080), (14, 15960360), (15, 14896336), (16, 13965315), (20, 11172252), (21, 10640240), (24, 9310210), (26, 8594040), (28, 7980180), (30, 7448168), (35, 6384144), (39, 5729360), (40, 5586126), (42, 5320120), (48, 4655105), (52, 4297020), (56, 3990090), (60, 3724084), (65, 3437616), (70, 3192072), (78, 2864680), (80, 2793063), (84, 2660060), (91, 2455440), (104, 2148510), (105, 2128048), (112, 1995045), (120, 1862042), (130, 1718808), (140, 1596036), (156, 1432340), (168, 1330030), (169, 1322160), (182, 1227720), (195, 1145872), (208, 1074255), (210, 1064024), (240, 931021), (260, 859404), (273, 818480), (280, 798018), (312, 716170), (336, 665015), (338, 661080), (364, 613860), (390, 572936), (420, 532012), (455, 491088), (507, 440720), (520, 429702), (546, 409240), (560, 399009), (624, 358085), (676, 330540), (728, 306930), (780, 286468), (787, 283920), (840, 266006), (845, 264432), (910, 245544), (1014, 220360), (1040, 214851), (1092, 204620), (1183, 188880), (1352, 165270), (1365, 163696), (1456, 153465), (1560, 143234), (1574, 141960), (1680, 133003), (1690, 132216), (1820, 122772), (2028, 110180), (2184, 102310), (2361, 94640), (2366, 94440), (2535, 88144), (2704, 82635), (2730, 81848), (3120, 71617), (3148, 70980), (3380, 66108), (3549, 62960), (3640, 61386), (3935, 56784), (4056, 55090), (4368, 51155), (4722, 47320), (4732, 47220), (5070, 44072), (5460, 40924), (5509, 40560), (5915, 37776), (6296, 35490), (6760, 33054), (7098, 31480), (7280, 30693), (7870, 28392), (8112, 27545), (9444, 23660), (9464, 23610), (10140, 22036), (10231, 21840), (10920, 20462), (11018, 20280), (11805, 18928), (11830, 18888), (12592, 17745), (13520, 16527), (14196, 15740)]