216221640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1391

約数の個数: 128

約数和(自身を含む): 695640960

約数和(自身を除く): 479419320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 332, 340, 408, 415, 498, 510, 664, 680, 830, 996, 1020, 1245, 1277, 1411, 1660, 1992, 2040, 2490, 2554, 2822, 3320, 3831, 4233, 4980, 5108, 5644, 6385, 7055, 7662, 8466, 9960, 10216, 11288, 12770, 14110, 15324, 16932, 19155, 21165, 21709, 25540, 28220, 30648, 33864, 38310, 42330, 43418, 51080, 56440, 65127, 76620, 84660, 86836, 105991, 108545, 130254, 153240, 169320, 173672, 211982, 217090, 260508, 317973, 325635, 423964, 434180, 521016, 529955, 635946, 651270, 847928, 868360, 1059910, 1271892, 1302540, 1589865, 1801847, 2119820, 2543784, 2605080, 3179730, 3603694, 4239640, 5405541, 6359460, 7207388, 9009235, 10811082, 12718920, 14414776, 18018470, 21622164, 27027705, 36036940, 43244328, 54055410, 72073880, 108110820, 216221640]

約数ペア:

[(1, 216221640), (2, 108110820), (3, 72073880), (4, 54055410), (5, 43244328), (6, 36036940), (8, 27027705), (10, 21622164), (12, 18018470), (15, 14414776), (17, 12718920), (20, 10811082), (24, 9009235), (30, 7207388), (34, 6359460), (40, 5405541), (51, 4239640), (60, 3603694), (68, 3179730), (83, 2605080), (85, 2543784), (102, 2119820), (120, 1801847), (136, 1589865), (166, 1302540), (170, 1271892), (204, 1059910), (249, 868360), (255, 847928), (332, 651270), (340, 635946), (408, 529955), (415, 521016), (498, 434180), (510, 423964), (664, 325635), (680, 317973), (830, 260508), (996, 217090), (1020, 211982), (1245, 173672), (1277, 169320), (1411, 153240), (1660, 130254), (1992, 108545), (2040, 105991), (2490, 86836), (2554, 84660), (2822, 76620), (3320, 65127), (3831, 56440), (4233, 51080), (4980, 43418), (5108, 42330), (5644, 38310), (6385, 33864), (7055, 30648), (7662, 28220), (8466, 25540), (9960, 21709), (10216, 21165), (11288, 19155), (12770, 16932), (14110, 15324)]