19531391280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{70951}}^1$

素因数の和:71035

約数の個数: 160

約数和(自身を含む): 64190558208

約数和(自身を除く): 44659166928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 555, 592, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1488, 1776, 1860, 2220, 2294, 2480, 2960, 3441, 3720, 4440, 4588, 5735, 6882, 7440, 8880, 9176, 11470, 13764, 17205, 18352, 22940, 27528, 34410, 45880, 55056, 68820, 70951, 91760, 137640, 141902, 212853, 275280, 283804, 354755, 425706, 567608, 709510, 851412, 1064265, 1135216, 1419020, 1702824, 2128530, 2199481, 2625187, 2838040, 3405648, 4257060, 4398962, 5250374, 5676080, 6598443, 7875561, 8514120, 8797924, 10500748, 10997405, 13125935, 13196886, 15751122, 17028240, 17595848, 21001496, 21994810, 26251870, 26393772, 31502244, 32992215, 35191696, 39377805, 42002992, 43989620, 52503740, 52787544, 63004488, 65984430, 78755610, 81380797, 87979240, 105007480, 105575088, 126008976, 131968860, 157511220, 162761594, 175958480, 210014960, 244142391, 263937720, 315022440, 325523188, 406903985, 488284782, 527875440, 630044880, 651046376, 813807970, 976569564, 1220711955, 1302092752, 1627615940, 1953139128, 2441423910, 3255231880, 3906278256, 4882847820, 6510463760, 9765695640, 19531391280]

約数ペア:

[(1, 19531391280), (2, 9765695640), (3, 6510463760), (4, 4882847820), (5, 3906278256), (6, 3255231880), (8, 2441423910), (10, 1953139128), (12, 1627615940), (15, 1302092752), (16, 1220711955), (20, 976569564), (24, 813807970), (30, 651046376), (31, 630044880), (37, 527875440), (40, 488284782), (48, 406903985), (60, 325523188), (62, 315022440), (74, 263937720), (80, 244142391), (93, 210014960), (111, 175958480), (120, 162761594), (124, 157511220), (148, 131968860), (155, 126008976), (185, 105575088), (186, 105007480), (222, 87979240), (240, 81380797), (248, 78755610), (296, 65984430), (310, 63004488), (370, 52787544), (372, 52503740), (444, 43989620), (465, 42002992), (496, 39377805), (555, 35191696), (592, 32992215), (620, 31502244), (740, 26393772), (744, 26251870), (888, 21994810), (930, 21001496), (1110, 17595848), (1147, 17028240), (1240, 15751122), (1480, 13196886), (1488, 13125935), (1776, 10997405), (1860, 10500748), (2220, 8797924), (2294, 8514120), (2480, 7875561), (2960, 6598443), (3441, 5676080), (3720, 5250374), (4440, 4398962), (4588, 4257060), (5735, 3405648), (6882, 2838040), (7440, 2625187), (8880, 2199481), (9176, 2128530), (11470, 1702824), (13764, 1419020), (17205, 1135216), (18352, 1064265), (22940, 851412), (27528, 709510), (34410, 567608), (45880, 425706), (55056, 354755), (68820, 283804), (70951, 275280), (91760, 212853), (137640, 141902)]