12939845120

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15649}}^1$

素因数の和:15708

約数の個数: 160

約数和(自身を含む): 34581492000

約数和(自身を除く): 21641646880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 340, 380, 512, 544, 608, 640, 646, 680, 760, 1088, 1216, 1280, 1292, 1360, 1520, 1615, 2176, 2432, 2560, 2584, 2720, 3040, 3230, 4352, 4864, 5168, 5440, 6080, 6460, 8704, 9728, 10336, 10880, 12160, 12920, 15649, 20672, 21760, 24320, 25840, 31298, 41344, 43520, 48640, 51680, 62596, 78245, 82688, 103360, 125192, 156490, 165376, 206720, 250384, 266033, 297331, 312980, 413440, 500768, 532066, 594662, 625960, 826880, 1001536, 1064132, 1189324, 1251920, 1330165, 1486655, 2003072, 2128264, 2378648, 2503840, 2660330, 2973310, 4006144, 4256528, 4757296, 5007680, 5054627, 5320660, 5946620, 8012288, 8513056, 9514592, 10015360, 10109254, 10641320, 11893240, 17026112, 19029184, 20030720, 20218508, 21282640, 23786480, 25273135, 34052224, 38058368, 40061440, 40437016, 42565280, 47572960, 50546270, 68104448, 76116736, 80874032, 85130560, 95145920, 101092540, 136208896, 152233472, 161748064, 170261120, 190291840, 202185080, 323496128, 340522240, 380583680, 404370160, 646992256, 681044480, 761167360, 808740320, 1293984512, 1617480640, 2587969024, 3234961280, 6469922560, 12939845120]

約数ペア:

[(1, 12939845120), (2, 6469922560), (4, 3234961280), (5, 2587969024), (8, 1617480640), (10, 1293984512), (16, 808740320), (17, 761167360), (19, 681044480), (20, 646992256), (32, 404370160), (34, 380583680), (38, 340522240), (40, 323496128), (64, 202185080), (68, 190291840), (76, 170261120), (80, 161748064), (85, 152233472), (95, 136208896), (128, 101092540), (136, 95145920), (152, 85130560), (160, 80874032), (170, 76116736), (190, 68104448), (256, 50546270), (272, 47572960), (304, 42565280), (320, 40437016), (323, 40061440), (340, 38058368), (380, 34052224), (512, 25273135), (544, 23786480), (608, 21282640), (640, 20218508), (646, 20030720), (680, 19029184), (760, 17026112), (1088, 11893240), (1216, 10641320), (1280, 10109254), (1292, 10015360), (1360, 9514592), (1520, 8513056), (1615, 8012288), (2176, 5946620), (2432, 5320660), (2560, 5054627), (2584, 5007680), (2720, 4757296), (3040, 4256528), (3230, 4006144), (4352, 2973310), (4864, 2660330), (5168, 2503840), (5440, 2378648), (6080, 2128264), (6460, 2003072), (8704, 1486655), (9728, 1330165), (10336, 1251920), (10880, 1189324), (12160, 1064132), (12920, 1001536), (15649, 826880), (20672, 625960), (21760, 594662), (24320, 532066), (25840, 500768), (31298, 413440), (41344, 312980), (43520, 297331), (48640, 266033), (51680, 250384), (62596, 206720), (78245, 165376), (82688, 156490), (103360, 125192)]