206141320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 256

約数和(自身を含む): 637009920

約数和(自身を除く): 430868600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 31, 34, 35, 40, 44, 55, 56, 62, 68, 70, 77, 85, 88, 110, 119, 124, 127, 136, 140, 154, 155, 170, 187, 217, 220, 238, 248, 254, 280, 308, 310, 340, 341, 374, 385, 434, 440, 476, 508, 527, 595, 616, 620, 635, 680, 682, 748, 770, 868, 889, 935, 952, 1016, 1054, 1085, 1190, 1240, 1270, 1309, 1364, 1397, 1496, 1540, 1705, 1736, 1778, 1870, 2108, 2159, 2170, 2380, 2387, 2540, 2618, 2635, 2728, 2794, 3080, 3410, 3556, 3689, 3740, 3937, 4216, 4318, 4340, 4445, 4760, 4774, 5080, 5236, 5270, 5588, 5797, 6545, 6820, 6985, 7112, 7378, 7480, 7874, 8636, 8680, 8890, 9548, 9779, 10472, 10540, 10795, 11176, 11594, 11935, 13090, 13640, 13970, 14756, 15113, 15748, 17272, 17780, 18445, 19096, 19558, 19685, 21080, 21590, 23188, 23749, 23870, 26180, 27559, 27940, 28985, 29512, 30226, 31496, 35560, 36890, 39116, 39370, 40579, 43180, 43307, 46376, 47498, 47740, 48895, 52360, 55118, 55880, 57970, 60452, 66929, 73780, 75565, 78232, 78740, 81158, 86360, 86614, 94996, 95480, 97790, 110236, 115940, 118745, 120904, 133858, 137795, 147560, 151130, 157480, 162316, 166243, 173228, 189992, 195580, 202895, 216535, 220472, 231880, 237490, 267716, 275590, 302260, 303149, 324632, 332486, 334645, 346456, 391160, 405790, 433070, 468503, 474980, 535432, 551180, 604520, 606298, 664972, 669290, 736219, 811580, 831215, 866140, 937006, 949960, 1102360, 1212596, 1329944, 1338580, 1472438, 1515745, 1623160, 1662430, 1732280, 1874012, 2342515, 2425192, 2677160, 2944876, 3031490, 3324860, 3681095, 3748024, 4685030, 5153533, 5889752, 6062980, 6649720, 7362190, 9370060, 10307066, 12125960, 14724380, 18740120, 20614132, 25767665, 29448760, 41228264, 51535330, 103070660, 206141320]

約数ペア:

[(1, 206141320), (2, 103070660), (4, 51535330), (5, 41228264), (7, 29448760), (8, 25767665), (10, 20614132), (11, 18740120), (14, 14724380), (17, 12125960), (20, 10307066), (22, 9370060), (28, 7362190), (31, 6649720), (34, 6062980), (35, 5889752), (40, 5153533), (44, 4685030), (55, 3748024), (56, 3681095), (62, 3324860), (68, 3031490), (70, 2944876), (77, 2677160), (85, 2425192), (88, 2342515), (110, 1874012), (119, 1732280), (124, 1662430), (127, 1623160), (136, 1515745), (140, 1472438), (154, 1338580), (155, 1329944), (170, 1212596), (187, 1102360), (217, 949960), (220, 937006), (238, 866140), (248, 831215), (254, 811580), (280, 736219), (308, 669290), (310, 664972), (340, 606298), (341, 604520), (374, 551180), (385, 535432), (434, 474980), (440, 468503), (476, 433070), (508, 405790), (527, 391160), (595, 346456), (616, 334645), (620, 332486), (635, 324632), (680, 303149), (682, 302260), (748, 275590), (770, 267716), (868, 237490), (889, 231880), (935, 220472), (952, 216535), (1016, 202895), (1054, 195580), (1085, 189992), (1190, 173228), (1240, 166243), (1270, 162316), (1309, 157480), (1364, 151130), (1397, 147560), (1496, 137795), (1540, 133858), (1705, 120904), (1736, 118745), (1778, 115940), (1870, 110236), (2108, 97790), (2159, 95480), (2170, 94996), (2380, 86614), (2387, 86360), (2540, 81158), (2618, 78740), (2635, 78232), (2728, 75565), (2794, 73780), (3080, 66929), (3410, 60452), (3556, 57970), (3689, 55880), (3740, 55118), (3937, 52360), (4216, 48895), (4318, 47740), (4340, 47498), (4445, 46376), (4760, 43307), (4774, 43180), (5080, 40579), (5236, 39370), (5270, 39116), (5588, 36890), (5797, 35560), (6545, 31496), (6820, 30226), (6985, 29512), (7112, 28985), (7378, 27940), (7480, 27559), (7874, 26180), (8636, 23870), (8680, 23749), (8890, 23188), (9548, 21590), (9779, 21080), (10472, 19685), (10540, 19558), (10795, 19096), (11176, 18445), (11594, 17780), (11935, 17272), (13090, 15748), (13640, 15113), (13970, 14756)]