16509480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 56246400

約数和(自身を除く): 39736920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 557, 570, 741, 760, 780, 988, 1114, 1140, 1235, 1482, 1560, 1671, 1976, 2228, 2280, 2470, 2785, 2964, 3342, 3705, 4456, 4940, 5570, 5928, 6684, 7241, 7410, 8355, 9880, 10583, 11140, 13368, 14482, 14820, 16710, 21166, 21723, 22280, 28964, 29640, 31749, 33420, 36205, 42332, 43446, 52915, 57928, 63498, 66840, 72410, 84664, 86892, 105830, 108615, 126996, 137579, 144820, 158745, 173784, 211660, 217230, 253992, 275158, 289640, 317490, 412737, 423320, 434460, 550316, 634980, 687895, 825474, 868920, 1100632, 1269960, 1375790, 1650948, 2063685, 2751580, 3301896, 4127370, 5503160, 8254740, 16509480]

約数ペア:

[(1, 16509480), (2, 8254740), (3, 5503160), (4, 4127370), (5, 3301896), (6, 2751580), (8, 2063685), (10, 1650948), (12, 1375790), (13, 1269960), (15, 1100632), (19, 868920), (20, 825474), (24, 687895), (26, 634980), (30, 550316), (38, 434460), (39, 423320), (40, 412737), (52, 317490), (57, 289640), (60, 275158), (65, 253992), (76, 217230), (78, 211660), (95, 173784), (104, 158745), (114, 144820), (120, 137579), (130, 126996), (152, 108615), (156, 105830), (190, 86892), (195, 84664), (228, 72410), (247, 66840), (260, 63498), (285, 57928), (312, 52915), (380, 43446), (390, 42332), (456, 36205), (494, 33420), (520, 31749), (557, 29640), (570, 28964), (741, 22280), (760, 21723), (780, 21166), (988, 16710), (1114, 14820), (1140, 14482), (1235, 13368), (1482, 11140), (1560, 10583), (1671, 9880), (1976, 8355), (2228, 7410), (2280, 7241), (2470, 6684), (2785, 5928), (2964, 5570), (3342, 4940), (3705, 4456)]