20161097640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122011}}^1$

素因数の和:122054

約数の個数: 192

約数和(自身を含む): 71948036160

約数和(自身を除く): 51786938520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 243, 255, 270, 306, 324, 340, 360, 405, 408, 459, 486, 510, 540, 612, 648, 680, 765, 810, 918, 972, 1020, 1080, 1215, 1224, 1377, 1530, 1620, 1836, 1944, 2040, 2295, 2430, 2754, 3060, 3240, 3672, 4131, 4590, 4860, 5508, 6120, 6885, 8262, 9180, 9720, 11016, 13770, 16524, 18360, 20655, 27540, 33048, 41310, 55080, 82620, 122011, 165240, 244022, 366033, 488044, 610055, 732066, 976088, 1098099, 1220110, 1464132, 1830165, 2074187, 2196198, 2440220, 2928264, 3294297, 3660330, 4148374, 4392396, 4880440, 5490495, 6222561, 6588594, 7320660, 8296748, 8784792, 9882891, 10370935, 10980990, 12445122, 13177188, 14641320, 16471485, 16593496, 18667683, 19765782, 20741870, 21961980, 24890244, 26354376, 29648673, 31112805, 32942970, 37335366, 39531564, 41483740, 43923960, 49414455, 49780488, 56003049, 59297346, 62225610, 65885940, 74670732, 79063128, 82967480, 93338415, 98828910, 112006098, 118594692, 124451220, 131771880, 148243365, 149341464, 168009147, 186676830, 197657820, 224012196, 237189384, 248902440, 280015245, 296486730, 336018294, 373353660, 395315640, 448024392, 504027441, 560030490, 592973460, 672036588, 746707320, 840045735, 1008054882, 1120060980, 1185946920, 1344073176, 1680091470, 2016109764, 2240121960, 2520137205, 3360182940, 4032219528, 5040274410, 6720365880, 10080548820, 20161097640]

約数ペア:

[(1, 20161097640), (2, 10080548820), (3, 6720365880), (4, 5040274410), (5, 4032219528), (6, 3360182940), (8, 2520137205), (9, 2240121960), (10, 2016109764), (12, 1680091470), (15, 1344073176), (17, 1185946920), (18, 1120060980), (20, 1008054882), (24, 840045735), (27, 746707320), (30, 672036588), (34, 592973460), (36, 560030490), (40, 504027441), (45, 448024392), (51, 395315640), (54, 373353660), (60, 336018294), (68, 296486730), (72, 280015245), (81, 248902440), (85, 237189384), (90, 224012196), (102, 197657820), (108, 186676830), (120, 168009147), (135, 149341464), (136, 148243365), (153, 131771880), (162, 124451220), (170, 118594692), (180, 112006098), (204, 98828910), (216, 93338415), (243, 82967480), (255, 79063128), (270, 74670732), (306, 65885940), (324, 62225610), (340, 59297346), (360, 56003049), (405, 49780488), (408, 49414455), (459, 43923960), (486, 41483740), (510, 39531564), (540, 37335366), (612, 32942970), (648, 31112805), (680, 29648673), (765, 26354376), (810, 24890244), (918, 21961980), (972, 20741870), (1020, 19765782), (1080, 18667683), (1215, 16593496), (1224, 16471485), (1377, 14641320), (1530, 13177188), (1620, 12445122), (1836, 10980990), (1944, 10370935), (2040, 9882891), (2295, 8784792), (2430, 8296748), (2754, 7320660), (3060, 6588594), (3240, 6222561), (3672, 5490495), (4131, 4880440), (4590, 4392396), (4860, 4148374), (5508, 3660330), (6120, 3294297), (6885, 2928264), (8262, 2440220), (9180, 2196198), (9720, 2074187), (11016, 1830165), (13770, 1464132), (16524, 1220110), (18360, 1098099), (20655, 976088), (27540, 732066), (33048, 610055), (41310, 488044), (55080, 366033), (82620, 244022), (122011, 165240)]