20153160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 72025200

約数和(自身を除く): 51872040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 51, 60, 68, 72, 74, 85, 89, 90, 102, 111, 120, 136, 148, 153, 170, 178, 180, 185, 204, 222, 255, 267, 296, 306, 333, 340, 356, 360, 370, 408, 444, 445, 510, 534, 555, 612, 629, 666, 680, 712, 740, 765, 801, 888, 890, 1020, 1068, 1110, 1224, 1258, 1332, 1335, 1480, 1513, 1530, 1602, 1665, 1780, 1887, 2040, 2136, 2220, 2516, 2664, 2670, 3026, 3060, 3145, 3204, 3293, 3330, 3560, 3774, 4005, 4440, 4539, 5032, 5340, 5661, 6052, 6120, 6290, 6408, 6586, 6660, 7548, 7565, 8010, 9078, 9435, 9879, 10680, 11322, 12104, 12580, 13172, 13320, 13617, 15096, 15130, 16020, 16465, 18156, 18870, 19758, 22644, 22695, 25160, 26344, 27234, 28305, 29637, 30260, 32040, 32930, 36312, 37740, 39516, 45288, 45390, 49395, 54468, 55981, 56610, 59274, 60520, 65860, 68085, 75480, 79032, 90780, 98790, 108936, 111962, 113220, 118548, 131720, 136170, 148185, 167943, 181560, 197580, 223924, 226440, 237096, 272340, 279905, 296370, 335886, 395160, 447848, 503829, 544680, 559810, 592740, 671772, 839715, 1007658, 1119620, 1185480, 1343544, 1679430, 2015316, 2239240, 2519145, 3358860, 4030632, 5038290, 6717720, 10076580, 20153160]

約数ペア:

[(1, 20153160), (2, 10076580), (3, 6717720), (4, 5038290), (5, 4030632), (6, 3358860), (8, 2519145), (9, 2239240), (10, 2015316), (12, 1679430), (15, 1343544), (17, 1185480), (18, 1119620), (20, 1007658), (24, 839715), (30, 671772), (34, 592740), (36, 559810), (37, 544680), (40, 503829), (45, 447848), (51, 395160), (60, 335886), (68, 296370), (72, 279905), (74, 272340), (85, 237096), (89, 226440), (90, 223924), (102, 197580), (111, 181560), (120, 167943), (136, 148185), (148, 136170), (153, 131720), (170, 118548), (178, 113220), (180, 111962), (185, 108936), (204, 98790), (222, 90780), (255, 79032), (267, 75480), (296, 68085), (306, 65860), (333, 60520), (340, 59274), (356, 56610), (360, 55981), (370, 54468), (408, 49395), (444, 45390), (445, 45288), (510, 39516), (534, 37740), (555, 36312), (612, 32930), (629, 32040), (666, 30260), (680, 29637), (712, 28305), (740, 27234), (765, 26344), (801, 25160), (888, 22695), (890, 22644), (1020, 19758), (1068, 18870), (1110, 18156), (1224, 16465), (1258, 16020), (1332, 15130), (1335, 15096), (1480, 13617), (1513, 13320), (1530, 13172), (1602, 12580), (1665, 12104), (1780, 11322), (1887, 10680), (2040, 9879), (2136, 9435), (2220, 9078), (2516, 8010), (2664, 7565), (2670, 7548), (3026, 6660), (3060, 6586), (3145, 6408), (3204, 6290), (3293, 6120), (3330, 6052), (3560, 5661), (3774, 5340), (4005, 5032), (4440, 4539)]