19992930720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5950277}}^1$

素因数の和:5950302

約数の個数: 96

約数和(自身を含む): 71974562688

約数和(自身を除く): 51981631968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5950277, 11900554, 17850831, 23801108, 29751385, 35701662, 41651939, 47602216, 59502770, 71403324, 83303878, 89254155, 95204432, 119005540, 124955817, 142806648, 166607756, 178508310, 190408864, 208259695, 238011080, 249911634, 285613296, 333215512, 357016620, 416519390, 476022160, 499823268, 571226592, 624779085, 666431024, 714033240, 833038780, 952044320, 999646536, 1249558170, 1332862048, 1428066480, 1666077560, 1999293072, 2499116340, 2856132960, 3332155120, 3998586144, 4998232680, 6664310240, 9996465360, 19992930720]

約数ペア:

[(1, 19992930720), (2, 9996465360), (3, 6664310240), (4, 4998232680), (5, 3998586144), (6, 3332155120), (7, 2856132960), (8, 2499116340), (10, 1999293072), (12, 1666077560), (14, 1428066480), (15, 1332862048), (16, 1249558170), (20, 999646536), (21, 952044320), (24, 833038780), (28, 714033240), (30, 666431024), (32, 624779085), (35, 571226592), (40, 499823268), (42, 476022160), (48, 416519390), (56, 357016620), (60, 333215512), (70, 285613296), (80, 249911634), (84, 238011080), (96, 208259695), (105, 190408864), (112, 178508310), (120, 166607756), (140, 142806648), (160, 124955817), (168, 119005540), (210, 95204432), (224, 89254155), (240, 83303878), (280, 71403324), (336, 59502770), (420, 47602216), (480, 41651939), (560, 35701662), (672, 29751385), (840, 23801108), (1120, 17850831), (1680, 11900554), (3360, 5950277)]