1946508720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{623881}}^1$

素因数の和:623910

約数の個数: 80

約数和(自身を含む): 6498354912

約数和(自身を除く): 4551846192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 623881, 1247762, 1871643, 2495524, 3119405, 3743286, 4991048, 6238810, 7486572, 8110453, 9358215, 9982096, 12477620, 14973144, 16220906, 18716430, 24331359, 24955240, 29946288, 32441812, 37432860, 40552265, 48662718, 49910480, 64883624, 74865720, 81104530, 97325436, 121656795, 129767248, 149731440, 162209060, 194650872, 243313590, 324418120, 389301744, 486627180, 648836240, 973254360, 1946508720]

約数ペア:

[(1, 1946508720), (2, 973254360), (3, 648836240), (4, 486627180), (5, 389301744), (6, 324418120), (8, 243313590), (10, 194650872), (12, 162209060), (13, 149731440), (15, 129767248), (16, 121656795), (20, 97325436), (24, 81104530), (26, 74865720), (30, 64883624), (39, 49910480), (40, 48662718), (48, 40552265), (52, 37432860), (60, 32441812), (65, 29946288), (78, 24955240), (80, 24331359), (104, 18716430), (120, 16220906), (130, 14973144), (156, 12477620), (195, 9982096), (208, 9358215), (240, 8110453), (260, 7486572), (312, 6238810), (390, 4991048), (520, 3743286), (624, 3119405), (780, 2495524), (1040, 1871643), (1560, 1247762), (3120, 623881)]