204970920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3169}}^1$

素因数の和:3208

約数の個数: 192

約数和(自身を含む): 780580800

約数和(自身を除く): 575609880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2695, 2940, 3080, 3169, 3234, 4312, 4620, 5390, 5880, 6338, 6468, 8085, 9240, 9507, 10780, 12676, 12936, 15845, 16170, 19014, 21560, 22183, 25352, 31690, 32340, 34859, 38028, 44366, 47535, 63380, 64680, 66549, 69718, 76056, 88732, 95070, 104577, 110915, 126760, 133098, 139436, 155281, 174295, 177464, 190140, 209154, 221830, 244013, 266196, 278872, 310562, 332745, 348590, 380280, 418308, 443660, 465843, 488026, 522885, 532392, 621124, 665490, 697180, 732039, 776405, 836616, 887320, 931686, 976052, 1045770, 1220065, 1242248, 1330980, 1394360, 1464078, 1552810, 1708091, 1863372, 1952104, 2091540, 2329215, 2440130, 2661960, 2928156, 3105620, 3416182, 3660195, 3726744, 4183080, 4658430, 4880260, 5124273, 5856312, 6211240, 6832364, 7320390, 8540455, 9316860, 9760520, 10248546, 13664728, 14640780, 17080910, 18633720, 20497092, 25621365, 29281560, 34161820, 40994184, 51242730, 68323640, 102485460, 204970920]

約数ペア:

[(1, 204970920), (2, 102485460), (3, 68323640), (4, 51242730), (5, 40994184), (6, 34161820), (7, 29281560), (8, 25621365), (10, 20497092), (11, 18633720), (12, 17080910), (14, 14640780), (15, 13664728), (20, 10248546), (21, 9760520), (22, 9316860), (24, 8540455), (28, 7320390), (30, 6832364), (33, 6211240), (35, 5856312), (40, 5124273), (42, 4880260), (44, 4658430), (49, 4183080), (55, 3726744), (56, 3660195), (60, 3416182), (66, 3105620), (70, 2928156), (77, 2661960), (84, 2440130), (88, 2329215), (98, 2091540), (105, 1952104), (110, 1863372), (120, 1708091), (132, 1552810), (140, 1464078), (147, 1394360), (154, 1330980), (165, 1242248), (168, 1220065), (196, 1045770), (210, 976052), (220, 931686), (231, 887320), (245, 836616), (264, 776405), (280, 732039), (294, 697180), (308, 665490), (330, 621124), (385, 532392), (392, 522885), (420, 488026), (440, 465843), (462, 443660), (490, 418308), (539, 380280), (588, 348590), (616, 332745), (660, 310562), (735, 278872), (770, 266196), (840, 244013), (924, 221830), (980, 209154), (1078, 190140), (1155, 177464), (1176, 174295), (1320, 155281), (1470, 139436), (1540, 133098), (1617, 126760), (1848, 110915), (1960, 104577), (2156, 95070), (2310, 88732), (2695, 76056), (2940, 69718), (3080, 66549), (3169, 64680), (3234, 63380), (4312, 47535), (4620, 44366), (5390, 38028), (5880, 34859), (6338, 32340), (6468, 31690), (8085, 25352), (9240, 22183), (9507, 21560), (10780, 19014), (12676, 16170), (12936, 15845)]