205749180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 384

約数和(自身を含む): 812851200

約数和(自身を除く): 607102020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 53, 54, 60, 63, 65, 70, 78, 79, 84, 90, 91, 105, 106, 108, 117, 126, 130, 135, 140, 156, 158, 159, 180, 182, 189, 195, 210, 212, 234, 237, 252, 260, 265, 270, 273, 315, 316, 318, 351, 364, 371, 378, 390, 395, 420, 455, 468, 474, 477, 530, 540, 546, 553, 585, 630, 636, 689, 702, 711, 742, 756, 780, 790, 795, 819, 910, 945, 948, 954, 1027, 1060, 1092, 1106, 1113, 1170, 1185, 1260, 1365, 1378, 1404, 1422, 1431, 1484, 1580, 1590, 1638, 1659, 1755, 1820, 1855, 1890, 1908, 2054, 2067, 2133, 2212, 2226, 2340, 2370, 2385, 2457, 2730, 2756, 2765, 2844, 2862, 3081, 3180, 3276, 3318, 3339, 3445, 3510, 3555, 3710, 3780, 4095, 4108, 4134, 4187, 4266, 4452, 4740, 4770, 4823, 4914, 4977, 5135, 5460, 5530, 5565, 5724, 6162, 6201, 6636, 6678, 6890, 7020, 7110, 7155, 7189, 7420, 8190, 8268, 8295, 8374, 8532, 9243, 9540, 9646, 9828, 9954, 10017, 10270, 10335, 10665, 11060, 11130, 12285, 12324, 12402, 12561, 13356, 13780, 14220, 14310, 14378, 14469, 14931, 15405, 16380, 16590, 16695, 16748, 18486, 18603, 19292, 19908, 20034, 20540, 20670, 20935, 21330, 21567, 22260, 24115, 24570, 24804, 24885, 25122, 27729, 28620, 28756, 28938, 29309, 29862, 30810, 31005, 33180, 33390, 35945, 36972, 37206, 37683, 40068, 41340, 41870, 42660, 43134, 43407, 46215, 48230, 49140, 49770, 50085, 50244, 54431, 55458, 57876, 58618, 59724, 61620, 62010, 62805, 64701, 66780, 71890, 72345, 74412, 74655, 75366, 83740, 86268, 86814, 87927, 92430, 93015, 96460, 99540, 100170, 107835, 108862, 110916, 113049, 117236, 124020, 125610, 129402, 130221, 138645, 143780, 144690, 146545, 149310, 150732, 163293, 173628, 175854, 184860, 186030, 188415, 194103, 200340, 215670, 217035, 217724, 226098, 251220, 258804, 260442, 263781, 272155, 277290, 289380, 293090, 298620, 323505, 326586, 351708, 372060, 376830, 381017, 388206, 431340, 434070, 439635, 452196, 489879, 520884, 527562, 544310, 554580, 565245, 586180, 647010, 651105, 653172, 753660, 762034, 776412, 791343, 816465, 868140, 879270, 970515, 979758, 1055124, 1088620, 1130490, 1143051, 1294020, 1302210, 1318905, 1469637, 1524068, 1582686, 1632930, 1758540, 1905085, 1941030, 1959516, 2260980, 2286102, 2449395, 2604420, 2637810, 2939274, 3165372, 3265860, 3429153, 3810170, 3882060, 3956715, 4572204, 4898790, 5275620, 5715255, 5878548, 6858306, 7348185, 7620340, 7913430, 9797580, 10287459, 11430510, 13716612, 14696370, 15826860, 17145765, 20574918, 22861020, 29392740, 34291530, 41149836, 51437295, 68583060, 102874590, 205749180]

約数ペア:

[(1, 205749180), (2, 102874590), (3, 68583060), (4, 51437295), (5, 41149836), (6, 34291530), (7, 29392740), (9, 22861020), (10, 20574918), (12, 17145765), (13, 15826860), (14, 14696370), (15, 13716612), (18, 11430510), (20, 10287459), (21, 9797580), (26, 7913430), (27, 7620340), (28, 7348185), (30, 6858306), (35, 5878548), (36, 5715255), (39, 5275620), (42, 4898790), (45, 4572204), (52, 3956715), (53, 3882060), (54, 3810170), (60, 3429153), (63, 3265860), (65, 3165372), (70, 2939274), (78, 2637810), (79, 2604420), (84, 2449395), (90, 2286102), (91, 2260980), (105, 1959516), (106, 1941030), (108, 1905085), (117, 1758540), (126, 1632930), (130, 1582686), (135, 1524068), (140, 1469637), (156, 1318905), (158, 1302210), (159, 1294020), (180, 1143051), (182, 1130490), (189, 1088620), (195, 1055124), (210, 979758), (212, 970515), (234, 879270), (237, 868140), (252, 816465), (260, 791343), (265, 776412), (270, 762034), (273, 753660), (315, 653172), (316, 651105), (318, 647010), (351, 586180), (364, 565245), (371, 554580), (378, 544310), (390, 527562), (395, 520884), (420, 489879), (455, 452196), (468, 439635), (474, 434070), (477, 431340), (530, 388206), (540, 381017), (546, 376830), (553, 372060), (585, 351708), (630, 326586), (636, 323505), (689, 298620), (702, 293090), (711, 289380), (742, 277290), (756, 272155), (780, 263781), (790, 260442), (795, 258804), (819, 251220), (910, 226098), (945, 217724), (948, 217035), (954, 215670), (1027, 200340), (1060, 194103), (1092, 188415), (1106, 186030), (1113, 184860), (1170, 175854), (1185, 173628), (1260, 163293), (1365, 150732), (1378, 149310), (1404, 146545), (1422, 144690), (1431, 143780), (1484, 138645), (1580, 130221), (1590, 129402), (1638, 125610), (1659, 124020), (1755, 117236), (1820, 113049), (1855, 110916), (1890, 108862), (1908, 107835), (2054, 100170), (2067, 99540), (2133, 96460), (2212, 93015), (2226, 92430), (2340, 87927), (2370, 86814), (2385, 86268), (2457, 83740), (2730, 75366), (2756, 74655), (2765, 74412), (2844, 72345), (2862, 71890), (3081, 66780), (3180, 64701), (3276, 62805), (3318, 62010), (3339, 61620), (3445, 59724), (3510, 58618), (3555, 57876), (3710, 55458), (3780, 54431), (4095, 50244), (4108, 50085), (4134, 49770), (4187, 49140), (4266, 48230), (4452, 46215), (4740, 43407), (4770, 43134), (4823, 42660), (4914, 41870), (4977, 41340), (5135, 40068), (5460, 37683), (5530, 37206), (5565, 36972), (5724, 35945), (6162, 33390), (6201, 33180), (6636, 31005), (6678, 30810), (6890, 29862), (7020, 29309), (7110, 28938), (7155, 28756), (7189, 28620), (7420, 27729), (8190, 25122), (8268, 24885), (8295, 24804), (8374, 24570), (8532, 24115), (9243, 22260), (9540, 21567), (9646, 21330), (9828, 20935), (9954, 20670), (10017, 20540), (10270, 20034), (10335, 19908), (10665, 19292), (11060, 18603), (11130, 18486), (12285, 16748), (12324, 16695), (12402, 16590), (12561, 16380), (13356, 15405), (13780, 14931), (14220, 14469), (14310, 14378)]