204558480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 320

約数和(自身を含む): 819947520

約数和(自身を除く): 615389040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 83, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 163, 166, 168, 180, 189, 210, 216, 240, 249, 252, 270, 280, 315, 326, 332, 336, 360, 378, 415, 420, 432, 489, 498, 504, 540, 560, 581, 630, 652, 664, 720, 747, 756, 815, 830, 840, 945, 978, 996, 1008, 1080, 1141, 1162, 1245, 1260, 1304, 1328, 1467, 1494, 1512, 1630, 1660, 1680, 1743, 1890, 1956, 1992, 2160, 2241, 2282, 2324, 2445, 2490, 2520, 2608, 2905, 2934, 2988, 3024, 3260, 3320, 3423, 3486, 3735, 3780, 3912, 3984, 4401, 4482, 4564, 4648, 4890, 4980, 5040, 5229, 5705, 5810, 5868, 5976, 6520, 6640, 6846, 6972, 7335, 7470, 7560, 7824, 8715, 8802, 8964, 9128, 9296, 9780, 9960, 10269, 10458, 11205, 11410, 11620, 11736, 11952, 13040, 13529, 13692, 13944, 14670, 14940, 15120, 15687, 17115, 17430, 17604, 17928, 18256, 19560, 19920, 20538, 20916, 22005, 22410, 22820, 23240, 23472, 26145, 27058, 27384, 27888, 29340, 29880, 30807, 31374, 34230, 34860, 35208, 35856, 39120, 40587, 41076, 41832, 44010, 44820, 45640, 46480, 51345, 52290, 54116, 54768, 58680, 59760, 61614, 62748, 67645, 68460, 69720, 70416, 78435, 81174, 82152, 83664, 88020, 89640, 91280, 94703, 102690, 104580, 108232, 117360, 121761, 123228, 125496, 135290, 136920, 139440, 154035, 156870, 162348, 164304, 176040, 179280, 189406, 202935, 205380, 209160, 216464, 243522, 246456, 250992, 270580, 273840, 284109, 308070, 313740, 324696, 352080, 365283, 378812, 405870, 410760, 418320, 473515, 487044, 492912, 541160, 568218, 608805, 616140, 627480, 649392, 730566, 757624, 811740, 821520, 852327, 947030, 974088, 1082320, 1136436, 1217610, 1232280, 1254960, 1420545, 1461132, 1515248, 1623480, 1704654, 1826415, 1894060, 1948176, 2272872, 2435220, 2464560, 2556981, 2841090, 2922264, 3246960, 3409308, 3652830, 3788120, 4261635, 4545744, 4870440, 5113962, 5682180, 5844528, 6818616, 7305660, 7576240, 8523270, 9740880, 10227924, 11364360, 12784905, 13637232, 14611320, 17046540, 20455848, 22728720, 25569810, 29222640, 34093080, 40911696, 51139620, 68186160, 102279240, 204558480]

約数ペア:

[(1, 204558480), (2, 102279240), (3, 68186160), (4, 51139620), (5, 40911696), (6, 34093080), (7, 29222640), (8, 25569810), (9, 22728720), (10, 20455848), (12, 17046540), (14, 14611320), (15, 13637232), (16, 12784905), (18, 11364360), (20, 10227924), (21, 9740880), (24, 8523270), (27, 7576240), (28, 7305660), (30, 6818616), (35, 5844528), (36, 5682180), (40, 5113962), (42, 4870440), (45, 4545744), (48, 4261635), (54, 3788120), (56, 3652830), (60, 3409308), (63, 3246960), (70, 2922264), (72, 2841090), (80, 2556981), (83, 2464560), (84, 2435220), (90, 2272872), (105, 1948176), (108, 1894060), (112, 1826415), (120, 1704654), (126, 1623480), (135, 1515248), (140, 1461132), (144, 1420545), (163, 1254960), (166, 1232280), (168, 1217610), (180, 1136436), (189, 1082320), (210, 974088), (216, 947030), (240, 852327), (249, 821520), (252, 811740), (270, 757624), (280, 730566), (315, 649392), (326, 627480), (332, 616140), (336, 608805), (360, 568218), (378, 541160), (415, 492912), (420, 487044), (432, 473515), (489, 418320), (498, 410760), (504, 405870), (540, 378812), (560, 365283), (581, 352080), (630, 324696), (652, 313740), (664, 308070), (720, 284109), (747, 273840), (756, 270580), (815, 250992), (830, 246456), (840, 243522), (945, 216464), (978, 209160), (996, 205380), (1008, 202935), (1080, 189406), (1141, 179280), (1162, 176040), (1245, 164304), (1260, 162348), (1304, 156870), (1328, 154035), (1467, 139440), (1494, 136920), (1512, 135290), (1630, 125496), (1660, 123228), (1680, 121761), (1743, 117360), (1890, 108232), (1956, 104580), (1992, 102690), (2160, 94703), (2241, 91280), (2282, 89640), (2324, 88020), (2445, 83664), (2490, 82152), (2520, 81174), (2608, 78435), (2905, 70416), (2934, 69720), (2988, 68460), (3024, 67645), (3260, 62748), (3320, 61614), (3423, 59760), (3486, 58680), (3735, 54768), (3780, 54116), (3912, 52290), (3984, 51345), (4401, 46480), (4482, 45640), (4564, 44820), (4648, 44010), (4890, 41832), (4980, 41076), (5040, 40587), (5229, 39120), (5705, 35856), (5810, 35208), (5868, 34860), (5976, 34230), (6520, 31374), (6640, 30807), (6846, 29880), (6972, 29340), (7335, 27888), (7470, 27384), (7560, 27058), (7824, 26145), (8715, 23472), (8802, 23240), (8964, 22820), (9128, 22410), (9296, 22005), (9780, 20916), (9960, 20538), (10269, 19920), (10458, 19560), (11205, 18256), (11410, 17928), (11620, 17604), (11736, 17430), (11952, 17115), (13040, 15687), (13529, 15120), (13692, 14940), (13944, 14670)]