220172440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^2$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 542220480

約数和(自身を除く): 322048040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 83, 85, 94, 136, 166, 170, 188, 235, 332, 340, 376, 415, 470, 664, 680, 799, 830, 940, 1411, 1598, 1660, 1880, 2822, 3196, 3320, 3901, 3995, 5644, 6392, 6889, 7055, 7802, 7990, 11288, 13778, 14110, 15604, 15980, 19505, 27556, 28220, 31208, 31960, 34445, 39010, 55112, 56440, 66317, 68890, 78020, 117113, 132634, 137780, 156040, 234226, 265268, 275560, 323783, 331585, 468452, 530536, 585565, 647566, 663170, 936904, 1171130, 1295132, 1326340, 1618915, 2342260, 2590264, 2652680, 3237830, 4684520, 5504311, 6475660, 11008622, 12951320, 22017244, 27521555, 44034488, 55043110, 110086220, 220172440]

約数ペア:

[(1, 220172440), (2, 110086220), (4, 55043110), (5, 44034488), (8, 27521555), (10, 22017244), (17, 12951320), (20, 11008622), (34, 6475660), (40, 5504311), (47, 4684520), (68, 3237830), (83, 2652680), (85, 2590264), (94, 2342260), (136, 1618915), (166, 1326340), (170, 1295132), (188, 1171130), (235, 936904), (332, 663170), (340, 647566), (376, 585565), (415, 530536), (470, 468452), (664, 331585), (680, 323783), (799, 275560), (830, 265268), (940, 234226), (1411, 156040), (1598, 137780), (1660, 132634), (1880, 117113), (2822, 78020), (3196, 68890), (3320, 66317), (3901, 56440), (3995, 55112), (5644, 39010), (6392, 34445), (6889, 31960), (7055, 31208), (7802, 28220), (7990, 27556), (11288, 19505), (13778, 15980), (14110, 15604)]