199672020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2699}}^1$

素因数の和:2854

約数の個数: 96

約数和(自身を含む): 625968000

約数和(自身を除く): 426295980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 137, 180, 270, 274, 411, 540, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2699, 2740, 3699, 4110, 4932, 5398, 6165, 7398, 8097, 8220, 10796, 12330, 13495, 14796, 16194, 18495, 24291, 24660, 26990, 32388, 36990, 40485, 48582, 53980, 72873, 73980, 80970, 97164, 121455, 145746, 161940, 242910, 291492, 364365, 369763, 485820, 728730, 739526, 1109289, 1457460, 1479052, 1848815, 2218578, 3327867, 3697630, 4437156, 5546445, 6655734, 7395260, 9983601, 11092890, 13311468, 16639335, 19967202, 22185780, 33278670, 39934404, 49918005, 66557340, 99836010, 199672020]

約数ペア:

[(1, 199672020), (2, 99836010), (3, 66557340), (4, 49918005), (5, 39934404), (6, 33278670), (9, 22185780), (10, 19967202), (12, 16639335), (15, 13311468), (18, 11092890), (20, 9983601), (27, 7395260), (30, 6655734), (36, 5546445), (45, 4437156), (54, 3697630), (60, 3327867), (90, 2218578), (108, 1848815), (135, 1479052), (137, 1457460), (180, 1109289), (270, 739526), (274, 728730), (411, 485820), (540, 369763), (548, 364365), (685, 291492), (822, 242910), (1233, 161940), (1370, 145746), (1644, 121455), (2055, 97164), (2466, 80970), (2699, 73980), (2740, 72873), (3699, 53980), (4110, 48582), (4932, 40485), (5398, 36990), (6165, 32388), (7398, 26990), (8097, 24660), (8220, 24291), (10796, 18495), (12330, 16194), (13495, 14796)]