201975120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 200

約数和(自身を含む): 712990080

約数和(自身を除く): 511014960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 108, 120, 135, 142, 144, 162, 180, 213, 216, 240, 270, 284, 324, 355, 360, 405, 426, 432, 439, 540, 568, 639, 648, 710, 720, 810, 852, 878, 1065, 1080, 1136, 1278, 1296, 1317, 1420, 1620, 1704, 1756, 1917, 2130, 2160, 2195, 2556, 2634, 2840, 3195, 3240, 3408, 3512, 3834, 3951, 4260, 4390, 5112, 5268, 5680, 5751, 6390, 6480, 6585, 7024, 7668, 7902, 8520, 8780, 9585, 10224, 10536, 11502, 11853, 12780, 13170, 15336, 15804, 17040, 17560, 19170, 19755, 21072, 23004, 23706, 25560, 26340, 28755, 30672, 31169, 31608, 35120, 35559, 38340, 39510, 46008, 47412, 51120, 52680, 57510, 59265, 62338, 63216, 71118, 76680, 79020, 92016, 93507, 94824, 105360, 115020, 118530, 124676, 142236, 153360, 155845, 158040, 177795, 187014, 189648, 230040, 237060, 249352, 280521, 284472, 311690, 316080, 355590, 374028, 460080, 467535, 474120, 498704, 561042, 568944, 623380, 711180, 748056, 841563, 935070, 948240, 1122084, 1246760, 1402605, 1422360, 1496112, 1683126, 1870140, 2244168, 2493520, 2524689, 2805210, 2844720, 3366252, 3740280, 4207815, 4488336, 5049378, 5610420, 6732504, 7480560, 8415630, 10098756, 11220840, 12623445, 13465008, 16831260, 20197512, 22441680, 25246890, 33662520, 40395024, 50493780, 67325040, 100987560, 201975120]

約数ペア:

[(1, 201975120), (2, 100987560), (3, 67325040), (4, 50493780), (5, 40395024), (6, 33662520), (8, 25246890), (9, 22441680), (10, 20197512), (12, 16831260), (15, 13465008), (16, 12623445), (18, 11220840), (20, 10098756), (24, 8415630), (27, 7480560), (30, 6732504), (36, 5610420), (40, 5049378), (45, 4488336), (48, 4207815), (54, 3740280), (60, 3366252), (71, 2844720), (72, 2805210), (80, 2524689), (81, 2493520), (90, 2244168), (108, 1870140), (120, 1683126), (135, 1496112), (142, 1422360), (144, 1402605), (162, 1246760), (180, 1122084), (213, 948240), (216, 935070), (240, 841563), (270, 748056), (284, 711180), (324, 623380), (355, 568944), (360, 561042), (405, 498704), (426, 474120), (432, 467535), (439, 460080), (540, 374028), (568, 355590), (639, 316080), (648, 311690), (710, 284472), (720, 280521), (810, 249352), (852, 237060), (878, 230040), (1065, 189648), (1080, 187014), (1136, 177795), (1278, 158040), (1296, 155845), (1317, 153360), (1420, 142236), (1620, 124676), (1704, 118530), (1756, 115020), (1917, 105360), (2130, 94824), (2160, 93507), (2195, 92016), (2556, 79020), (2634, 76680), (2840, 71118), (3195, 63216), (3240, 62338), (3408, 59265), (3512, 57510), (3834, 52680), (3951, 51120), (4260, 47412), (4390, 46008), (5112, 39510), (5268, 38340), (5680, 35559), (5751, 35120), (6390, 31608), (6480, 31169), (6585, 30672), (7024, 28755), (7668, 26340), (7902, 25560), (8520, 23706), (8780, 23004), (9585, 21072), (10224, 19755), (10536, 19170), (11502, 17560), (11853, 17040), (12780, 15804), (13170, 15336)]