201745080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:971

約数の個数: 160

約数和(自身を含む): 688422240

約数和(自身を除く): 486677160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 270, 284, 324, 355, 360, 405, 426, 540, 568, 639, 648, 710, 810, 852, 877, 1065, 1080, 1278, 1420, 1620, 1704, 1754, 1917, 2130, 2556, 2631, 2840, 3195, 3240, 3508, 3834, 4260, 4385, 5112, 5262, 5751, 6390, 7016, 7668, 7893, 8520, 8770, 9585, 10524, 11502, 12780, 13155, 15336, 15786, 17540, 19170, 21048, 23004, 23679, 25560, 26310, 28755, 31572, 35080, 38340, 39465, 46008, 47358, 52620, 57510, 62267, 63144, 71037, 76680, 78930, 94716, 105240, 115020, 118395, 124534, 142074, 157860, 186801, 189432, 230040, 236790, 249068, 284148, 311335, 315720, 355185, 373602, 473580, 498136, 560403, 568296, 622670, 710370, 747204, 934005, 947160, 1120806, 1245340, 1420740, 1494408, 1681209, 1868010, 2241612, 2490680, 2802015, 2841480, 3362418, 3736020, 4483224, 5043627, 5604030, 6724836, 7472040, 8406045, 10087254, 11208060, 13449672, 16812090, 20174508, 22416120, 25218135, 33624180, 40349016, 50436270, 67248360, 100872540, 201745080]

約数ペア:

[(1, 201745080), (2, 100872540), (3, 67248360), (4, 50436270), (5, 40349016), (6, 33624180), (8, 25218135), (9, 22416120), (10, 20174508), (12, 16812090), (15, 13449672), (18, 11208060), (20, 10087254), (24, 8406045), (27, 7472040), (30, 6724836), (36, 5604030), (40, 5043627), (45, 4483224), (54, 3736020), (60, 3362418), (71, 2841480), (72, 2802015), (81, 2490680), (90, 2241612), (108, 1868010), (120, 1681209), (135, 1494408), (142, 1420740), (162, 1245340), (180, 1120806), (213, 947160), (216, 934005), (270, 747204), (284, 710370), (324, 622670), (355, 568296), (360, 560403), (405, 498136), (426, 473580), (540, 373602), (568, 355185), (639, 315720), (648, 311335), (710, 284148), (810, 249068), (852, 236790), (877, 230040), (1065, 189432), (1080, 186801), (1278, 157860), (1420, 142074), (1620, 124534), (1704, 118395), (1754, 115020), (1917, 105240), (2130, 94716), (2556, 78930), (2631, 76680), (2840, 71037), (3195, 63144), (3240, 62267), (3508, 57510), (3834, 52620), (4260, 47358), (4385, 46008), (5112, 39465), (5262, 38340), (5751, 35080), (6390, 31572), (7016, 28755), (7668, 26310), (7893, 25560), (8520, 23679), (8770, 23004), (9585, 21048), (10524, 19170), (11502, 17540), (12780, 15786), (13155, 15336)]