219576720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2741

約数の個数: 160

約数和(自身を含む): 766808064

約数和(自身を除く): 547231344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2683, 2728, 3410, 3720, 4092, 5115, 5366, 5456, 6820, 7440, 8049, 8184, 10230, 10732, 13415, 13640, 16098, 16368, 20460, 21464, 26830, 27280, 29513, 32196, 40245, 40920, 42928, 53660, 59026, 64392, 80490, 81840, 83173, 88539, 107320, 118052, 128784, 147565, 160980, 166346, 177078, 214640, 236104, 249519, 295130, 321960, 332692, 354156, 415865, 442695, 472208, 499038, 590260, 643920, 665384, 708312, 831730, 885390, 914903, 998076, 1180520, 1247595, 1330768, 1416624, 1663460, 1770780, 1829806, 1996152, 2361040, 2495190, 2744709, 3326920, 3541560, 3659612, 3992304, 4574515, 4990380, 5489418, 6653840, 7083120, 7319224, 9149030, 9980760, 10978836, 13723545, 14638448, 18298060, 19961520, 21957672, 27447090, 36596120, 43915344, 54894180, 73192240, 109788360, 219576720]

約数ペア:

[(1, 219576720), (2, 109788360), (3, 73192240), (4, 54894180), (5, 43915344), (6, 36596120), (8, 27447090), (10, 21957672), (11, 19961520), (12, 18298060), (15, 14638448), (16, 13723545), (20, 10978836), (22, 9980760), (24, 9149030), (30, 7319224), (31, 7083120), (33, 6653840), (40, 5489418), (44, 4990380), (48, 4574515), (55, 3992304), (60, 3659612), (62, 3541560), (66, 3326920), (80, 2744709), (88, 2495190), (93, 2361040), (110, 1996152), (120, 1829806), (124, 1770780), (132, 1663460), (155, 1416624), (165, 1330768), (176, 1247595), (186, 1180520), (220, 998076), (240, 914903), (248, 885390), (264, 831730), (310, 708312), (330, 665384), (341, 643920), (372, 590260), (440, 499038), (465, 472208), (496, 442695), (528, 415865), (620, 354156), (660, 332692), (682, 321960), (744, 295130), (880, 249519), (930, 236104), (1023, 214640), (1240, 177078), (1320, 166346), (1364, 160980), (1488, 147565), (1705, 128784), (1860, 118052), (2046, 107320), (2480, 88539), (2640, 83173), (2683, 81840), (2728, 80490), (3410, 64392), (3720, 59026), (4092, 53660), (5115, 42928), (5366, 40920), (5456, 40245), (6820, 32196), (7440, 29513), (8049, 27280), (8184, 26830), (10230, 21464), (10732, 20460), (13415, 16368), (13640, 16098)]