201453960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 641520000

約数和(自身を除く): 440066040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 149, 152, 190, 228, 285, 298, 380, 447, 456, 570, 593, 596, 745, 760, 894, 1140, 1186, 1192, 1490, 1779, 1788, 2235, 2280, 2372, 2831, 2965, 2980, 3558, 3576, 4470, 4744, 5662, 5930, 5960, 7116, 8493, 8895, 8940, 11267, 11324, 11860, 14155, 14232, 16986, 17790, 17880, 22534, 22648, 23720, 28310, 33801, 33972, 35580, 42465, 45068, 56335, 56620, 67602, 67944, 71160, 84930, 88357, 90136, 112670, 113240, 135204, 169005, 169860, 176714, 225340, 265071, 270408, 338010, 339720, 353428, 441785, 450680, 530142, 676020, 706856, 883570, 1060284, 1325355, 1352040, 1678783, 1767140, 2120568, 2650710, 3357566, 3534280, 5036349, 5301420, 6715132, 8393915, 10072698, 10602840, 13430264, 16787830, 20145396, 25181745, 33575660, 40290792, 50363490, 67151320, 100726980, 201453960]

約数ペア:

[(1, 201453960), (2, 100726980), (3, 67151320), (4, 50363490), (5, 40290792), (6, 33575660), (8, 25181745), (10, 20145396), (12, 16787830), (15, 13430264), (19, 10602840), (20, 10072698), (24, 8393915), (30, 6715132), (38, 5301420), (40, 5036349), (57, 3534280), (60, 3357566), (76, 2650710), (95, 2120568), (114, 1767140), (120, 1678783), (149, 1352040), (152, 1325355), (190, 1060284), (228, 883570), (285, 706856), (298, 676020), (380, 530142), (447, 450680), (456, 441785), (570, 353428), (593, 339720), (596, 338010), (745, 270408), (760, 265071), (894, 225340), (1140, 176714), (1186, 169860), (1192, 169005), (1490, 135204), (1779, 113240), (1788, 112670), (2235, 90136), (2280, 88357), (2372, 84930), (2831, 71160), (2965, 67944), (2980, 67602), (3558, 56620), (3576, 56335), (4470, 45068), (4744, 42465), (5662, 35580), (5930, 33972), (5960, 33801), (7116, 28310), (8493, 23720), (8895, 22648), (8940, 22534), (11267, 17880), (11324, 17790), (11860, 16986), (14155, 14232)]