12021720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 39191040

約数和(自身を除く): 27169320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 83, 85, 102, 120, 136, 142, 166, 170, 204, 213, 249, 255, 284, 332, 340, 355, 408, 415, 426, 498, 510, 568, 664, 680, 710, 830, 852, 996, 1020, 1065, 1207, 1245, 1411, 1420, 1660, 1704, 1992, 2040, 2130, 2414, 2490, 2822, 2840, 3320, 3621, 4233, 4260, 4828, 4980, 5644, 5893, 6035, 7055, 7242, 8466, 8520, 9656, 9960, 11288, 11786, 12070, 14110, 14484, 16932, 17679, 18105, 21165, 23572, 24140, 28220, 28968, 29465, 33864, 35358, 36210, 42330, 47144, 48280, 56440, 58930, 70716, 72420, 84660, 88395, 100181, 117860, 141432, 144840, 169320, 176790, 200362, 235720, 300543, 353580, 400724, 500905, 601086, 707160, 801448, 1001810, 1202172, 1502715, 2003620, 2404344, 3005430, 4007240, 6010860, 12021720]

約数ペア:

[(1, 12021720), (2, 6010860), (3, 4007240), (4, 3005430), (5, 2404344), (6, 2003620), (8, 1502715), (10, 1202172), (12, 1001810), (15, 801448), (17, 707160), (20, 601086), (24, 500905), (30, 400724), (34, 353580), (40, 300543), (51, 235720), (60, 200362), (68, 176790), (71, 169320), (83, 144840), (85, 141432), (102, 117860), (120, 100181), (136, 88395), (142, 84660), (166, 72420), (170, 70716), (204, 58930), (213, 56440), (249, 48280), (255, 47144), (284, 42330), (332, 36210), (340, 35358), (355, 33864), (408, 29465), (415, 28968), (426, 28220), (498, 24140), (510, 23572), (568, 21165), (664, 18105), (680, 17679), (710, 16932), (830, 14484), (852, 14110), (996, 12070), (1020, 11786), (1065, 11288), (1207, 9960), (1245, 9656), (1411, 8520), (1420, 8466), (1660, 7242), (1704, 7055), (1992, 6035), (2040, 5893), (2130, 5644), (2414, 4980), (2490, 4828), (2822, 4260), (2840, 4233), (3320, 3621)]