19178996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{6277}}^1$

素因数の和:6761

約数の個数: 160

約数和(自身を含む): 61654982400

約数和(自身を除く): 42475985520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 439, 464, 580, 696, 870, 878, 1160, 1317, 1392, 1740, 1756, 2195, 2320, 2634, 3480, 3512, 4390, 5268, 6277, 6585, 6960, 7024, 8780, 10536, 12554, 12731, 13170, 17560, 18831, 21072, 25108, 25462, 26340, 31385, 35120, 37662, 38193, 50216, 50924, 52680, 62770, 63655, 75324, 76386, 94155, 100432, 101848, 105360, 125540, 127310, 150648, 152772, 182033, 188310, 190965, 203696, 251080, 254620, 301296, 305544, 364066, 376620, 381930, 502160, 509240, 546099, 611088, 728132, 753240, 763860, 910165, 1018480, 1092198, 1456264, 1506480, 1527720, 1820330, 2184396, 2730495, 2755603, 2912528, 3055440, 3640660, 4368792, 5460990, 5511206, 7281320, 8266809, 8737584, 10921980, 11022412, 13778015, 14562640, 16533618, 21843960, 22044824, 27556030, 33067236, 41334045, 43687920, 44089648, 55112060, 66134472, 79912487, 82668090, 110224120, 132268944, 159824974, 165336180, 220448240, 239737461, 319649948, 330672360, 399562435, 479474922, 639299896, 661344720, 799124870, 958949844, 1198687305, 1278599792, 1598249740, 1917899688, 2397374610, 3196499480, 3835799376, 4794749220, 6392998960, 9589498440, 19178996880]

約数ペア:

[(1, 19178996880), (2, 9589498440), (3, 6392998960), (4, 4794749220), (5, 3835799376), (6, 3196499480), (8, 2397374610), (10, 1917899688), (12, 1598249740), (15, 1278599792), (16, 1198687305), (20, 958949844), (24, 799124870), (29, 661344720), (30, 639299896), (40, 479474922), (48, 399562435), (58, 330672360), (60, 319649948), (80, 239737461), (87, 220448240), (116, 165336180), (120, 159824974), (145, 132268944), (174, 110224120), (232, 82668090), (240, 79912487), (290, 66134472), (348, 55112060), (435, 44089648), (439, 43687920), (464, 41334045), (580, 33067236), (696, 27556030), (870, 22044824), (878, 21843960), (1160, 16533618), (1317, 14562640), (1392, 13778015), (1740, 11022412), (1756, 10921980), (2195, 8737584), (2320, 8266809), (2634, 7281320), (3480, 5511206), (3512, 5460990), (4390, 4368792), (5268, 3640660), (6277, 3055440), (6585, 2912528), (6960, 2755603), (7024, 2730495), (8780, 2184396), (10536, 1820330), (12554, 1527720), (12731, 1506480), (13170, 1456264), (17560, 1092198), (18831, 1018480), (21072, 910165), (25108, 763860), (25462, 753240), (26340, 728132), (31385, 611088), (35120, 546099), (37662, 509240), (38193, 502160), (50216, 381930), (50924, 376620), (52680, 364066), (62770, 305544), (63655, 301296), (75324, 254620), (76386, 251080), (94155, 203696), (100432, 190965), (101848, 188310), (105360, 182033), (125540, 152772), (127310, 150648)]