205453080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 288

約数和(自身を含む): 818953200

約数和(自身を除く): 613500120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 490, 504, 532, 570, 588, 613, 630, 665, 684, 735, 760, 798, 840, 855, 882, 931, 980, 1064, 1140, 1176, 1197, 1226, 1260, 1330, 1368, 1470, 1596, 1710, 1764, 1839, 1862, 1960, 1995, 2205, 2280, 2394, 2452, 2520, 2660, 2793, 2940, 3065, 3192, 3420, 3528, 3678, 3724, 3990, 4291, 4410, 4655, 4788, 4904, 5320, 5517, 5586, 5880, 5985, 6130, 6840, 7356, 7448, 7980, 8379, 8582, 8820, 9195, 9310, 9576, 11034, 11172, 11647, 11970, 12260, 12873, 13965, 14712, 15960, 16758, 17164, 17640, 18390, 18620, 21455, 22068, 22344, 23294, 23940, 24520, 25746, 27585, 27930, 30037, 33516, 34328, 34941, 36780, 37240, 38619, 41895, 42910, 44136, 46588, 47880, 51492, 55170, 55860, 58235, 60074, 64365, 67032, 69882, 73560, 77238, 81529, 83790, 85820, 90111, 93176, 102984, 104823, 110340, 111720, 116470, 120148, 128730, 139764, 150185, 154476, 163058, 167580, 171640, 174705, 180222, 193095, 209646, 220680, 232940, 240296, 244587, 257460, 270333, 279528, 300370, 308952, 326116, 335160, 349410, 360444, 386190, 407645, 419292, 450555, 465880, 489174, 514920, 524115, 540666, 570703, 600740, 652232, 698820, 720888, 733761, 772380, 815290, 838584, 901110, 978348, 1048230, 1081332, 1141406, 1201480, 1222935, 1351665, 1397640, 1467522, 1544760, 1630580, 1712109, 1802220, 1956696, 2096460, 2162664, 2282812, 2445870, 2703330, 2853515, 2935044, 3261160, 3424218, 3604440, 3668805, 4192920, 4565624, 4891740, 5136327, 5406660, 5707030, 5870088, 6848436, 7337610, 8560545, 9783480, 10272654, 10813320, 11414060, 13696872, 14675220, 17121090, 20545308, 22828120, 25681635, 29350440, 34242180, 41090616, 51363270, 68484360, 102726540, 205453080]

約数ペア:

[(1, 205453080), (2, 102726540), (3, 68484360), (4, 51363270), (5, 41090616), (6, 34242180), (7, 29350440), (8, 25681635), (9, 22828120), (10, 20545308), (12, 17121090), (14, 14675220), (15, 13696872), (18, 11414060), (19, 10813320), (20, 10272654), (21, 9783480), (24, 8560545), (28, 7337610), (30, 6848436), (35, 5870088), (36, 5707030), (38, 5406660), (40, 5136327), (42, 4891740), (45, 4565624), (49, 4192920), (56, 3668805), (57, 3604440), (60, 3424218), (63, 3261160), (70, 2935044), (72, 2853515), (76, 2703330), (84, 2445870), (90, 2282812), (95, 2162664), (98, 2096460), (105, 1956696), (114, 1802220), (120, 1712109), (126, 1630580), (133, 1544760), (140, 1467522), (147, 1397640), (152, 1351665), (168, 1222935), (171, 1201480), (180, 1141406), (190, 1081332), (196, 1048230), (210, 978348), (228, 901110), (245, 838584), (252, 815290), (266, 772380), (280, 733761), (285, 720888), (294, 698820), (315, 652232), (342, 600740), (360, 570703), (380, 540666), (392, 524115), (399, 514920), (420, 489174), (441, 465880), (456, 450555), (490, 419292), (504, 407645), (532, 386190), (570, 360444), (588, 349410), (613, 335160), (630, 326116), (665, 308952), (684, 300370), (735, 279528), (760, 270333), (798, 257460), (840, 244587), (855, 240296), (882, 232940), (931, 220680), (980, 209646), (1064, 193095), (1140, 180222), (1176, 174705), (1197, 171640), (1226, 167580), (1260, 163058), (1330, 154476), (1368, 150185), (1470, 139764), (1596, 128730), (1710, 120148), (1764, 116470), (1839, 111720), (1862, 110340), (1960, 104823), (1995, 102984), (2205, 93176), (2280, 90111), (2394, 85820), (2452, 83790), (2520, 81529), (2660, 77238), (2793, 73560), (2940, 69882), (3065, 67032), (3192, 64365), (3420, 60074), (3528, 58235), (3678, 55860), (3724, 55170), (3990, 51492), (4291, 47880), (4410, 46588), (4655, 44136), (4788, 42910), (4904, 41895), (5320, 38619), (5517, 37240), (5586, 36780), (5880, 34941), (5985, 34328), (6130, 33516), (6840, 30037), (7356, 27930), (7448, 27585), (7980, 25746), (8379, 24520), (8582, 23940), (8820, 23294), (9195, 22344), (9310, 22068), (9576, 21455), (11034, 18620), (11172, 18390), (11647, 17640), (11970, 17164), (12260, 16758), (12873, 15960), (13965, 14712)]