216252400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 180

約数和(自身を含む): 644362032

約数和(自身を除く): 428109632

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 169, 175, 182, 200, 208, 260, 280, 325, 338, 350, 364, 400, 455, 457, 520, 560, 650, 676, 700, 728, 845, 910, 914, 1040, 1183, 1300, 1352, 1400, 1456, 1690, 1820, 1828, 2275, 2285, 2366, 2600, 2704, 2800, 3199, 3380, 3640, 3656, 4225, 4550, 4570, 4732, 5200, 5915, 5941, 6398, 6760, 7280, 7312, 8450, 9100, 9140, 9464, 11425, 11830, 11882, 12796, 13520, 15995, 16900, 18200, 18280, 18928, 22850, 23660, 23764, 25592, 29575, 29705, 31990, 33800, 36400, 36560, 41587, 45700, 47320, 47528, 51184, 59150, 59410, 63980, 67600, 77233, 79975, 83174, 91400, 94640, 95056, 118300, 118820, 127960, 148525, 154466, 159950, 166348, 182800, 207935, 236600, 237640, 255920, 297050, 308932, 319900, 332696, 386165, 415870, 473200, 475280, 540631, 594100, 617864, 639800, 665392, 772330, 831740, 1039675, 1081262, 1188200, 1235728, 1279600, 1544660, 1663480, 1930825, 2079350, 2162524, 2376400, 2703155, 3089320, 3326960, 3861650, 4158700, 4325048, 5406310, 6178640, 7723300, 8317400, 8650096, 10812620, 13515775, 15446600, 16634800, 21625240, 27031550, 30893200, 43250480, 54063100, 108126200, 216252400]

約数ペア:

[(1, 216252400), (2, 108126200), (4, 54063100), (5, 43250480), (7, 30893200), (8, 27031550), (10, 21625240), (13, 16634800), (14, 15446600), (16, 13515775), (20, 10812620), (25, 8650096), (26, 8317400), (28, 7723300), (35, 6178640), (40, 5406310), (50, 4325048), (52, 4158700), (56, 3861650), (65, 3326960), (70, 3089320), (80, 2703155), (91, 2376400), (100, 2162524), (104, 2079350), (112, 1930825), (130, 1663480), (140, 1544660), (169, 1279600), (175, 1235728), (182, 1188200), (200, 1081262), (208, 1039675), (260, 831740), (280, 772330), (325, 665392), (338, 639800), (350, 617864), (364, 594100), (400, 540631), (455, 475280), (457, 473200), (520, 415870), (560, 386165), (650, 332696), (676, 319900), (700, 308932), (728, 297050), (845, 255920), (910, 237640), (914, 236600), (1040, 207935), (1183, 182800), (1300, 166348), (1352, 159950), (1400, 154466), (1456, 148525), (1690, 127960), (1820, 118820), (1828, 118300), (2275, 95056), (2285, 94640), (2366, 91400), (2600, 83174), (2704, 79975), (2800, 77233), (3199, 67600), (3380, 63980), (3640, 59410), (3656, 59150), (4225, 51184), (4550, 47528), (4570, 47320), (4732, 45700), (5200, 41587), (5915, 36560), (5941, 36400), (6398, 33800), (6760, 31990), (7280, 29705), (7312, 29575), (8450, 25592), (9100, 23764), (9140, 23660), (9464, 22850), (11425, 18928), (11830, 18280), (11882, 18200), (12796, 16900), (13520, 15995)]