189887400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 682456320

約数和(自身を除く): 492568920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 41, 45, 50, 60, 62, 72, 75, 82, 83, 90, 93, 100, 120, 123, 124, 150, 155, 164, 166, 180, 186, 200, 205, 225, 246, 248, 249, 279, 300, 310, 328, 332, 360, 369, 372, 410, 415, 450, 465, 492, 498, 558, 600, 615, 620, 664, 738, 744, 747, 775, 820, 830, 900, 930, 984, 996, 1025, 1116, 1230, 1240, 1245, 1271, 1395, 1476, 1494, 1550, 1640, 1660, 1800, 1845, 1860, 1992, 2050, 2075, 2232, 2325, 2460, 2490, 2542, 2573, 2790, 2952, 2988, 3075, 3100, 3320, 3403, 3690, 3720, 3735, 3813, 4100, 4150, 4650, 4920, 4980, 5084, 5146, 5580, 5976, 6150, 6200, 6225, 6355, 6806, 6975, 7380, 7470, 7626, 7719, 8200, 8300, 9225, 9300, 9960, 10168, 10209, 10292, 11160, 11439, 12300, 12450, 12710, 12865, 13612, 13950, 14760, 14940, 15252, 15438, 16600, 17015, 18450, 18600, 18675, 19065, 20418, 20584, 22878, 23157, 24600, 24900, 25420, 25730, 27224, 27900, 29880, 30504, 30627, 30876, 31775, 34030, 36900, 37350, 38130, 38595, 40836, 45756, 46314, 49800, 50840, 51045, 51460, 55800, 57195, 61254, 61752, 63550, 64325, 68060, 73800, 74700, 76260, 77190, 81672, 85075, 91512, 92628, 95325, 102090, 102920, 105493, 114390, 115785, 122508, 127100, 128650, 136120, 149400, 152520, 153135, 154380, 170150, 185256, 190650, 192975, 204180, 210986, 228780, 231570, 245016, 254200, 255225, 257300, 285975, 306270, 308760, 316479, 340300, 381300, 385950, 408360, 421972, 457560, 463140, 510450, 514600, 527465, 571950, 578925, 612540, 632958, 680600, 762600, 765675, 771900, 843944, 926280, 949437, 1020900, 1054930, 1143900, 1157850, 1225080, 1265916, 1531350, 1543800, 1582395, 1898874, 2041800, 2109860, 2287800, 2315700, 2531832, 2637325, 3062700, 3164790, 3797748, 4219720, 4631400, 4747185, 5274650, 6125400, 6329580, 7595496, 7911975, 9494370, 10549300, 12659160, 15823950, 18988740, 21098600, 23735925, 31647900, 37977480, 47471850, 63295800, 94943700, 189887400]

約数ペア:

[(1, 189887400), (2, 94943700), (3, 63295800), (4, 47471850), (5, 37977480), (6, 31647900), (8, 23735925), (9, 21098600), (10, 18988740), (12, 15823950), (15, 12659160), (18, 10549300), (20, 9494370), (24, 7911975), (25, 7595496), (30, 6329580), (31, 6125400), (36, 5274650), (40, 4747185), (41, 4631400), (45, 4219720), (50, 3797748), (60, 3164790), (62, 3062700), (72, 2637325), (75, 2531832), (82, 2315700), (83, 2287800), (90, 2109860), (93, 2041800), (100, 1898874), (120, 1582395), (123, 1543800), (124, 1531350), (150, 1265916), (155, 1225080), (164, 1157850), (166, 1143900), (180, 1054930), (186, 1020900), (200, 949437), (205, 926280), (225, 843944), (246, 771900), (248, 765675), (249, 762600), (279, 680600), (300, 632958), (310, 612540), (328, 578925), (332, 571950), (360, 527465), (369, 514600), (372, 510450), (410, 463140), (415, 457560), (450, 421972), (465, 408360), (492, 385950), (498, 381300), (558, 340300), (600, 316479), (615, 308760), (620, 306270), (664, 285975), (738, 257300), (744, 255225), (747, 254200), (775, 245016), (820, 231570), (830, 228780), (900, 210986), (930, 204180), (984, 192975), (996, 190650), (1025, 185256), (1116, 170150), (1230, 154380), (1240, 153135), (1245, 152520), (1271, 149400), (1395, 136120), (1476, 128650), (1494, 127100), (1550, 122508), (1640, 115785), (1660, 114390), (1800, 105493), (1845, 102920), (1860, 102090), (1992, 95325), (2050, 92628), (2075, 91512), (2232, 85075), (2325, 81672), (2460, 77190), (2490, 76260), (2542, 74700), (2573, 73800), (2790, 68060), (2952, 64325), (2988, 63550), (3075, 61752), (3100, 61254), (3320, 57195), (3403, 55800), (3690, 51460), (3720, 51045), (3735, 50840), (3813, 49800), (4100, 46314), (4150, 45756), (4650, 40836), (4920, 38595), (4980, 38130), (5084, 37350), (5146, 36900), (5580, 34030), (5976, 31775), (6150, 30876), (6200, 30627), (6225, 30504), (6355, 29880), (6806, 27900), (6975, 27224), (7380, 25730), (7470, 25420), (7626, 24900), (7719, 24600), (8200, 23157), (8300, 22878), (9225, 20584), (9300, 20418), (9960, 19065), (10168, 18675), (10209, 18600), (10292, 18450), (11160, 17015), (11439, 16600), (12300, 15438), (12450, 15252), (12710, 14940), (12865, 14760), (13612, 13950)]