198636840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 527123160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 85, 90, 93, 102, 108, 120, 124, 135, 136, 153, 155, 170, 180, 186, 204, 216, 248, 255, 270, 279, 306, 310, 340, 349, 360, 372, 408, 459, 465, 510, 527, 540, 558, 612, 620, 680, 698, 744, 765, 837, 918, 930, 1020, 1047, 1054, 1080, 1116, 1224, 1240, 1395, 1396, 1530, 1581, 1674, 1745, 1836, 1860, 2040, 2094, 2108, 2232, 2295, 2635, 2790, 2792, 3060, 3141, 3162, 3348, 3490, 3672, 3720, 4185, 4188, 4216, 4590, 4743, 5235, 5270, 5580, 5933, 6120, 6282, 6324, 6696, 6980, 7905, 8370, 8376, 9180, 9423, 9486, 10470, 10540, 10819, 11160, 11866, 12564, 12648, 13960, 14229, 15705, 15810, 16740, 17799, 18360, 18846, 18972, 20940, 21080, 21638, 23715, 23732, 25128, 28458, 29665, 31410, 31620, 32457, 33480, 35598, 37692, 37944, 41880, 43276, 47115, 47430, 47464, 53397, 54095, 56916, 59330, 62820, 63240, 64914, 71145, 71196, 75384, 86552, 88995, 94230, 94860, 97371, 106794, 108190, 113832, 118660, 125640, 129828, 142290, 142392, 160191, 162285, 177990, 183923, 188460, 189720, 194742, 213588, 216380, 237320, 259656, 266985, 284580, 292113, 320382, 324570, 355980, 367846, 376920, 389484, 427176, 432760, 486855, 533970, 551769, 569160, 584226, 640764, 649140, 711960, 735692, 778968, 800955, 919615, 973710, 1067940, 1103538, 1168452, 1281528, 1298280, 1460565, 1471384, 1601910, 1655307, 1839230, 1947420, 2135880, 2207076, 2336904, 2758845, 2921130, 3203820, 3310614, 3678460, 3894840, 4414152, 4965921, 5517690, 5842260, 6407640, 6621228, 7356920, 8276535, 9931842, 11035380, 11684520, 13242456, 16553070, 19863684, 22070760, 24829605, 33106140, 39727368, 49659210, 66212280, 99318420, 198636840]

約数ペア:

[(1, 198636840), (2, 99318420), (3, 66212280), (4, 49659210), (5, 39727368), (6, 33106140), (8, 24829605), (9, 22070760), (10, 19863684), (12, 16553070), (15, 13242456), (17, 11684520), (18, 11035380), (20, 9931842), (24, 8276535), (27, 7356920), (30, 6621228), (31, 6407640), (34, 5842260), (36, 5517690), (40, 4965921), (45, 4414152), (51, 3894840), (54, 3678460), (60, 3310614), (62, 3203820), (68, 2921130), (72, 2758845), (85, 2336904), (90, 2207076), (93, 2135880), (102, 1947420), (108, 1839230), (120, 1655307), (124, 1601910), (135, 1471384), (136, 1460565), (153, 1298280), (155, 1281528), (170, 1168452), (180, 1103538), (186, 1067940), (204, 973710), (216, 919615), (248, 800955), (255, 778968), (270, 735692), (279, 711960), (306, 649140), (310, 640764), (340, 584226), (349, 569160), (360, 551769), (372, 533970), (408, 486855), (459, 432760), (465, 427176), (510, 389484), (527, 376920), (540, 367846), (558, 355980), (612, 324570), (620, 320382), (680, 292113), (698, 284580), (744, 266985), (765, 259656), (837, 237320), (918, 216380), (930, 213588), (1020, 194742), (1047, 189720), (1054, 188460), (1080, 183923), (1116, 177990), (1224, 162285), (1240, 160191), (1395, 142392), (1396, 142290), (1530, 129828), (1581, 125640), (1674, 118660), (1745, 113832), (1836, 108190), (1860, 106794), (2040, 97371), (2094, 94860), (2108, 94230), (2232, 88995), (2295, 86552), (2635, 75384), (2790, 71196), (2792, 71145), (3060, 64914), (3141, 63240), (3162, 62820), (3348, 59330), (3490, 56916), (3672, 54095), (3720, 53397), (4185, 47464), (4188, 47430), (4216, 47115), (4590, 43276), (4743, 41880), (5235, 37944), (5270, 37692), (5580, 35598), (5933, 33480), (6120, 32457), (6282, 31620), (6324, 31410), (6696, 29665), (6980, 28458), (7905, 25128), (8370, 23732), (8376, 23715), (9180, 21638), (9423, 21080), (9486, 20940), (10470, 18972), (10540, 18846), (10819, 18360), (11160, 17799), (11866, 16740), (12564, 15810), (12648, 15705), (13960, 14229)]