16221061980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{40177}}^1$

素因数の和:42435

約数の個数: 72

約数和(自身を含む): 49227049872

約数和(自身を除く): 33005987892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2243, 4486, 6729, 8972, 11215, 13458, 20187, 22430, 26916, 33645, 40177, 40374, 44860, 67290, 80354, 80748, 100935, 120531, 134580, 160708, 200885, 201870, 241062, 361593, 401770, 403740, 482124, 602655, 723186, 803540, 1205310, 1446372, 1807965, 2410620, 3615930, 7231860, 90117011, 180234022, 270351033, 360468044, 450585055, 540702066, 811053099, 901170110, 1081404132, 1351755165, 1622106198, 1802340220, 2703510330, 3244212396, 4055265495, 5407020660, 8110530990, 16221061980]

約数ペア:

[(1, 16221061980), (2, 8110530990), (3, 5407020660), (4, 4055265495), (5, 3244212396), (6, 2703510330), (9, 1802340220), (10, 1622106198), (12, 1351755165), (15, 1081404132), (18, 901170110), (20, 811053099), (30, 540702066), (36, 450585055), (45, 360468044), (60, 270351033), (90, 180234022), (180, 90117011), (2243, 7231860), (4486, 3615930), (6729, 2410620), (8972, 1807965), (11215, 1446372), (13458, 1205310), (20187, 803540), (22430, 723186), (26916, 602655), (33645, 482124), (40177, 403740), (40374, 401770), (44860, 361593), (67290, 241062), (80354, 201870), (80748, 200885), (100935, 160708), (120531, 134580)]