193603920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42457}}^1$

素因数の和:42492

約数の個数: 80

約数和(自身を含む): 631775040

約数和(自身を除く): 438171120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 42457, 84914, 127371, 169828, 212285, 254742, 339656, 424570, 509484, 636855, 679312, 806683, 849140, 1018968, 1273710, 1613366, 1698280, 2037936, 2420049, 2547420, 3226732, 3396560, 4033415, 4840098, 5094840, 6453464, 8066830, 9680196, 10189680, 12100245, 12906928, 16133660, 19360392, 24200490, 32267320, 38720784, 48400980, 64534640, 96801960, 193603920]

約数ペア:

[(1, 193603920), (2, 96801960), (3, 64534640), (4, 48400980), (5, 38720784), (6, 32267320), (8, 24200490), (10, 19360392), (12, 16133660), (15, 12906928), (16, 12100245), (19, 10189680), (20, 9680196), (24, 8066830), (30, 6453464), (38, 5094840), (40, 4840098), (48, 4033415), (57, 3396560), (60, 3226732), (76, 2547420), (80, 2420049), (95, 2037936), (114, 1698280), (120, 1613366), (152, 1273710), (190, 1018968), (228, 849140), (240, 806683), (285, 679312), (304, 636855), (380, 509484), (456, 424570), (570, 339656), (760, 254742), (912, 212285), (1140, 169828), (1520, 127371), (2280, 84914), (4560, 42457)]