206286840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:982

約数の個数: 192

約数和(自身を含む): 729855360

約数和(自身を除く): 523568520

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, 90, 102, 111, 120, 136, 148, 153, 170, 180, 185, 204, 222, 255, 296, 306, 333, 340, 360, 370, 408, 444, 510, 555, 612, 629, 666, 680, 740, 765, 888, 911, 1020, 1110, 1224, 1258, 1332, 1480, 1530, 1665, 1822, 1887, 2040, 2220, 2516, 2664, 2733, 3060, 3145, 3330, 3644, 3774, 4440, 4555, 5032, 5466, 5661, 6120, 6290, 6660, 7288, 7548, 8199, 9110, 9435, 10932, 11322, 12580, 13320, 13665, 15096, 15487, 16398, 18220, 18870, 21864, 22644, 25160, 27330, 28305, 30974, 32796, 33707, 36440, 37740, 40995, 45288, 46461, 54660, 56610, 61948, 65592, 67414, 75480, 77435, 81990, 92922, 101121, 109320, 113220, 123896, 134828, 139383, 154870, 163980, 168535, 185844, 202242, 226440, 232305, 269656, 278766, 303363, 309740, 327960, 337070, 371688, 404484, 464610, 505605, 557532, 573019, 606726, 619480, 674140, 696915, 808968, 929220, 1011210, 1115064, 1146038, 1213452, 1348280, 1393830, 1516815, 1719057, 1858440, 2022420, 2292076, 2426904, 2787660, 2865095, 3033630, 3438114, 4044840, 4584152, 5157171, 5575320, 5730190, 6067260, 6876228, 8595285, 10314342, 11460380, 12134520, 13752456, 17190570, 20628684, 22920760, 25785855, 34381140, 41257368, 51571710, 68762280, 103143420, 206286840]

約数ペア:

[(1, 206286840), (2, 103143420), (3, 68762280), (4, 51571710), (5, 41257368), (6, 34381140), (8, 25785855), (9, 22920760), (10, 20628684), (12, 17190570), (15, 13752456), (17, 12134520), (18, 11460380), (20, 10314342), (24, 8595285), (30, 6876228), (34, 6067260), (36, 5730190), (37, 5575320), (40, 5157171), (45, 4584152), (51, 4044840), (60, 3438114), (68, 3033630), (72, 2865095), (74, 2787660), (85, 2426904), (90, 2292076), (102, 2022420), (111, 1858440), (120, 1719057), (136, 1516815), (148, 1393830), (153, 1348280), (170, 1213452), (180, 1146038), (185, 1115064), (204, 1011210), (222, 929220), (255, 808968), (296, 696915), (306, 674140), (333, 619480), (340, 606726), (360, 573019), (370, 557532), (408, 505605), (444, 464610), (510, 404484), (555, 371688), (612, 337070), (629, 327960), (666, 309740), (680, 303363), (740, 278766), (765, 269656), (888, 232305), (911, 226440), (1020, 202242), (1110, 185844), (1224, 168535), (1258, 163980), (1332, 154870), (1480, 139383), (1530, 134828), (1665, 123896), (1822, 113220), (1887, 109320), (2040, 101121), (2220, 92922), (2516, 81990), (2664, 77435), (2733, 75480), (3060, 67414), (3145, 65592), (3330, 61948), (3644, 56610), (3774, 54660), (4440, 46461), (4555, 45288), (5032, 40995), (5466, 37740), (5661, 36440), (6120, 33707), (6290, 32796), (6660, 30974), (7288, 28305), (7548, 27330), (8199, 25160), (9110, 22644), (9435, 21864), (10932, 18870), (11322, 18220), (12580, 16398), (13320, 15487), (13665, 15096)]