204547680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5261}}^1$

素因数の和:5291

約数の個数: 144

約数和(自身を含む): 724009104

約数和(自身を除く): 519461424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5261, 6480, 7776, 9720, 10522, 12960, 15783, 19440, 21044, 26305, 31566, 38880, 42088, 47349, 52610, 63132, 78915, 84176, 94698, 105220, 126264, 142047, 157830, 168352, 189396, 210440, 236745, 252528, 284094, 315660, 378792, 420880, 426141, 473490, 505056, 568188, 631320, 710235, 757584, 841760, 852282, 946980, 1136376, 1262640, 1278423, 1420470, 1515168, 1704564, 1893960, 2130705, 2272752, 2525280, 2556846, 2840940, 3409128, 3787920, 4261410, 4545504, 5113692, 5681880, 6392115, 6818256, 7575840, 8522820, 10227384, 11363760, 12784230, 13636512, 17045640, 20454768, 22727520, 25568460, 34091280, 40909536, 51136920, 68182560, 102273840, 204547680]

約数ペア:

[(1, 204547680), (2, 102273840), (3, 68182560), (4, 51136920), (5, 40909536), (6, 34091280), (8, 25568460), (9, 22727520), (10, 20454768), (12, 17045640), (15, 13636512), (16, 12784230), (18, 11363760), (20, 10227384), (24, 8522820), (27, 7575840), (30, 6818256), (32, 6392115), (36, 5681880), (40, 5113692), (45, 4545504), (48, 4261410), (54, 3787920), (60, 3409128), (72, 2840940), (80, 2556846), (81, 2525280), (90, 2272752), (96, 2130705), (108, 1893960), (120, 1704564), (135, 1515168), (144, 1420470), (160, 1278423), (162, 1262640), (180, 1136376), (216, 946980), (240, 852282), (243, 841760), (270, 757584), (288, 710235), (324, 631320), (360, 568188), (405, 505056), (432, 473490), (480, 426141), (486, 420880), (540, 378792), (648, 315660), (720, 284094), (810, 252528), (864, 236745), (972, 210440), (1080, 189396), (1215, 168352), (1296, 157830), (1440, 142047), (1620, 126264), (1944, 105220), (2160, 94698), (2430, 84176), (2592, 78915), (3240, 63132), (3888, 52610), (4320, 47349), (4860, 42088), (5261, 38880), (6480, 31566), (7776, 26305), (9720, 21044), (10522, 19440), (12960, 15783)]