215383040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 176

約数和(自身を含む): 565954560

約数和(自身を除く): 350571520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 59, 62, 64, 80, 92, 115, 118, 124, 128, 155, 160, 184, 230, 236, 248, 256, 295, 310, 320, 368, 460, 472, 496, 512, 590, 620, 640, 713, 736, 920, 944, 992, 1024, 1180, 1240, 1280, 1357, 1426, 1472, 1829, 1840, 1888, 1984, 2360, 2480, 2560, 2714, 2852, 2944, 3565, 3658, 3680, 3776, 3968, 4720, 4960, 5120, 5428, 5704, 5888, 6785, 7130, 7316, 7360, 7552, 7936, 9145, 9440, 9920, 10856, 11408, 11776, 13570, 14260, 14632, 14720, 15104, 15872, 18290, 18880, 19840, 21712, 22816, 23552, 27140, 28520, 29264, 29440, 30208, 31744, 36580, 37760, 39680, 42067, 43424, 45632, 54280, 57040, 58528, 58880, 60416, 73160, 75520, 79360, 84134, 86848, 91264, 108560, 114080, 117056, 117760, 146320, 151040, 158720, 168268, 173696, 182528, 210335, 217120, 228160, 234112, 292640, 302080, 336536, 347392, 365056, 420670, 434240, 456320, 468224, 585280, 673072, 694784, 730112, 841340, 868480, 912640, 936448, 1170560, 1346144, 1389568, 1682680, 1736960, 1825280, 1872896, 2341120, 2692288, 3365360, 3473920, 3650560, 4682240, 5384576, 6730720, 6947840, 9364480, 10769152, 13461440, 21538304, 26922880, 43076608, 53845760, 107691520, 215383040]

約数ペア:

[(1, 215383040), (2, 107691520), (4, 53845760), (5, 43076608), (8, 26922880), (10, 21538304), (16, 13461440), (20, 10769152), (23, 9364480), (31, 6947840), (32, 6730720), (40, 5384576), (46, 4682240), (59, 3650560), (62, 3473920), (64, 3365360), (80, 2692288), (92, 2341120), (115, 1872896), (118, 1825280), (124, 1736960), (128, 1682680), (155, 1389568), (160, 1346144), (184, 1170560), (230, 936448), (236, 912640), (248, 868480), (256, 841340), (295, 730112), (310, 694784), (320, 673072), (368, 585280), (460, 468224), (472, 456320), (496, 434240), (512, 420670), (590, 365056), (620, 347392), (640, 336536), (713, 302080), (736, 292640), (920, 234112), (944, 228160), (992, 217120), (1024, 210335), (1180, 182528), (1240, 173696), (1280, 168268), (1357, 158720), (1426, 151040), (1472, 146320), (1829, 117760), (1840, 117056), (1888, 114080), (1984, 108560), (2360, 91264), (2480, 86848), (2560, 84134), (2714, 79360), (2852, 75520), (2944, 73160), (3565, 60416), (3658, 58880), (3680, 58528), (3776, 57040), (3968, 54280), (4720, 45632), (4960, 43424), (5120, 42067), (5428, 39680), (5704, 37760), (5888, 36580), (6785, 31744), (7130, 30208), (7316, 29440), (7360, 29264), (7552, 28520), (7936, 27140), (9145, 23552), (9440, 22816), (9920, 21712), (10856, 19840), (11408, 18880), (11776, 18290), (13570, 15872), (14260, 15104), (14632, 14720)]