1567685820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 4672327968

約数和(自身を除く): 3104642148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 157, 190, 228, 285, 314, 361, 380, 461, 471, 570, 628, 722, 785, 922, 942, 1083, 1140, 1383, 1444, 1570, 1805, 1844, 1884, 2166, 2305, 2355, 2766, 2983, 3140, 3610, 4332, 4610, 4710, 5415, 5532, 5966, 6915, 7220, 8759, 8949, 9220, 9420, 10830, 11932, 13830, 14915, 17518, 17898, 21660, 26277, 27660, 29830, 35036, 35796, 43795, 44745, 52554, 56677, 59660, 72377, 87590, 89490, 105108, 113354, 131385, 144754, 166421, 170031, 175180, 178980, 217131, 226708, 262770, 283385, 289508, 332842, 340062, 361885, 434262, 499263, 525540, 566770, 665684, 680124, 723770, 832105, 850155, 868524, 998526, 1085655, 1133540, 1375163, 1447540, 1664210, 1700310, 1997052, 2171310, 2496315, 2750326, 3328420, 3400620, 4125489, 4342620, 4992630, 5500652, 6875815, 8250978, 9985260, 13751630, 16501956, 20627445, 26128097, 27503260, 41254890, 52256194, 78384291, 82509780, 104512388, 130640485, 156768582, 261280970, 313537164, 391921455, 522561940, 783842910, 1567685820]

約数ペア:

[(1, 1567685820), (2, 783842910), (3, 522561940), (4, 391921455), (5, 313537164), (6, 261280970), (10, 156768582), (12, 130640485), (15, 104512388), (19, 82509780), (20, 78384291), (30, 52256194), (38, 41254890), (57, 27503260), (60, 26128097), (76, 20627445), (95, 16501956), (114, 13751630), (157, 9985260), (190, 8250978), (228, 6875815), (285, 5500652), (314, 4992630), (361, 4342620), (380, 4125489), (461, 3400620), (471, 3328420), (570, 2750326), (628, 2496315), (722, 2171310), (785, 1997052), (922, 1700310), (942, 1664210), (1083, 1447540), (1140, 1375163), (1383, 1133540), (1444, 1085655), (1570, 998526), (1805, 868524), (1844, 850155), (1884, 832105), (2166, 723770), (2305, 680124), (2355, 665684), (2766, 566770), (2983, 525540), (3140, 499263), (3610, 434262), (4332, 361885), (4610, 340062), (4710, 332842), (5415, 289508), (5532, 283385), (5966, 262770), (6915, 226708), (7220, 217131), (8759, 178980), (8949, 175180), (9220, 170031), (9420, 166421), (10830, 144754), (11932, 131385), (13830, 113354), (14915, 105108), (17518, 89490), (17898, 87590), (21660, 72377), (26277, 59660), (27660, 56677), (29830, 52554), (35036, 44745), (35796, 43795)]