205494120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2360

約数の個数: 192

約数和(自身を含む): 757411200

約数和(自身を除く): 551917080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2311, 2340, 2470, 2964, 3420, 3705, 4446, 4622, 4680, 4940, 5928, 6840, 6933, 7410, 8892, 9244, 9880, 11115, 11555, 13866, 14820, 17784, 18488, 20799, 22230, 23110, 27732, 29640, 30043, 34665, 41598, 43909, 44460, 46220, 55464, 60086, 69330, 83196, 87818, 88920, 90129, 92440, 103995, 120172, 131727, 138660, 150215, 166392, 175636, 180258, 207990, 219545, 240344, 263454, 270387, 277320, 300430, 351272, 360516, 395181, 415980, 439090, 450645, 526908, 540774, 570817, 600860, 658635, 721032, 790362, 831960, 878180, 901290, 1053816, 1081548, 1141634, 1201720, 1317270, 1351935, 1580724, 1712451, 1756360, 1802580, 1975905, 2163096, 2283268, 2634540, 2703870, 2854085, 3161448, 3424902, 3605160, 3951810, 4566536, 5137353, 5269080, 5407740, 5708170, 6849804, 7903620, 8562255, 10274706, 10815480, 11416340, 13699608, 15807240, 17124510, 20549412, 22832680, 25686765, 34249020, 41098824, 51373530, 68498040, 102747060, 205494120]

約数ペア:

[(1, 205494120), (2, 102747060), (3, 68498040), (4, 51373530), (5, 41098824), (6, 34249020), (8, 25686765), (9, 22832680), (10, 20549412), (12, 17124510), (13, 15807240), (15, 13699608), (18, 11416340), (19, 10815480), (20, 10274706), (24, 8562255), (26, 7903620), (30, 6849804), (36, 5708170), (38, 5407740), (39, 5269080), (40, 5137353), (45, 4566536), (52, 3951810), (57, 3605160), (60, 3424902), (65, 3161448), (72, 2854085), (76, 2703870), (78, 2634540), (90, 2283268), (95, 2163096), (104, 1975905), (114, 1802580), (117, 1756360), (120, 1712451), (130, 1580724), (152, 1351935), (156, 1317270), (171, 1201720), (180, 1141634), (190, 1081548), (195, 1053816), (228, 901290), (234, 878180), (247, 831960), (260, 790362), (285, 721032), (312, 658635), (342, 600860), (360, 570817), (380, 540774), (390, 526908), (456, 450645), (468, 439090), (494, 415980), (520, 395181), (570, 360516), (585, 351272), (684, 300430), (741, 277320), (760, 270387), (780, 263454), (855, 240344), (936, 219545), (988, 207990), (1140, 180258), (1170, 175636), (1235, 166392), (1368, 150215), (1482, 138660), (1560, 131727), (1710, 120172), (1976, 103995), (2223, 92440), (2280, 90129), (2311, 88920), (2340, 87818), (2470, 83196), (2964, 69330), (3420, 60086), (3705, 55464), (4446, 46220), (4622, 44460), (4680, 43909), (4940, 41598), (5928, 34665), (6840, 30043), (6933, 29640), (7410, 27732), (8892, 23110), (9244, 22230), (9880, 20799), (11115, 18488), (11555, 17784), (13866, 14820)]