219940200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 288

約数和(自身を含む): 797940000

約数和(自身を除く): 577999800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 59, 60, 72, 75, 76, 90, 95, 100, 109, 114, 118, 120, 150, 152, 171, 177, 180, 190, 200, 218, 225, 228, 236, 285, 295, 300, 327, 342, 354, 360, 380, 436, 450, 456, 472, 475, 531, 545, 570, 590, 600, 654, 684, 708, 760, 855, 872, 885, 900, 950, 981, 1062, 1090, 1121, 1140, 1180, 1308, 1368, 1416, 1425, 1475, 1635, 1710, 1770, 1800, 1900, 1962, 2071, 2124, 2180, 2242, 2280, 2360, 2616, 2655, 2725, 2850, 2950, 3270, 3363, 3420, 3540, 3800, 3924, 4142, 4248, 4275, 4360, 4425, 4484, 4905, 5310, 5450, 5605, 5700, 5900, 6213, 6431, 6540, 6726, 6840, 7080, 7848, 8175, 8284, 8550, 8850, 8968, 9810, 10089, 10355, 10620, 10900, 11210, 11400, 11800, 12426, 12862, 13080, 13275, 13452, 16350, 16568, 16815, 17100, 17700, 18639, 19293, 19620, 20178, 20710, 21240, 21800, 22420, 24525, 24852, 25724, 26550, 26904, 28025, 31065, 32155, 32700, 33630, 34200, 35400, 37278, 38586, 39240, 40356, 41420, 44840, 49050, 49704, 50445, 51448, 51775, 53100, 56050, 57879, 62130, 64310, 65400, 67260, 74556, 77172, 80712, 82840, 84075, 93195, 96465, 98100, 100890, 103550, 106200, 112100, 115758, 122189, 124260, 128620, 134520, 149112, 154344, 155325, 160775, 168150, 186390, 192930, 196200, 201780, 207100, 224200, 231516, 244378, 248520, 252225, 257240, 289395, 310650, 321550, 336300, 366567, 372780, 385860, 403560, 414200, 463032, 465975, 482325, 488756, 504450, 578790, 610945, 621300, 643100, 672600, 733134, 745560, 771720, 931950, 964650, 977512, 1008900, 1099701, 1157580, 1221890, 1242600, 1286200, 1446975, 1466268, 1832835, 1863900, 1929300, 2017800, 2199402, 2315160, 2443780, 2893950, 2932536, 3054725, 3665670, 3727800, 3858600, 4398804, 4887560, 5498505, 5787900, 6109450, 7331340, 8797608, 9164175, 10997010, 11575800, 12218900, 14662680, 18328350, 21994020, 24437800, 27492525, 36656700, 43988040, 54985050, 73313400, 109970100, 219940200]

約数ペア:

[(1, 219940200), (2, 109970100), (3, 73313400), (4, 54985050), (5, 43988040), (6, 36656700), (8, 27492525), (9, 24437800), (10, 21994020), (12, 18328350), (15, 14662680), (18, 12218900), (19, 11575800), (20, 10997010), (24, 9164175), (25, 8797608), (30, 7331340), (36, 6109450), (38, 5787900), (40, 5498505), (45, 4887560), (50, 4398804), (57, 3858600), (59, 3727800), (60, 3665670), (72, 3054725), (75, 2932536), (76, 2893950), (90, 2443780), (95, 2315160), (100, 2199402), (109, 2017800), (114, 1929300), (118, 1863900), (120, 1832835), (150, 1466268), (152, 1446975), (171, 1286200), (177, 1242600), (180, 1221890), (190, 1157580), (200, 1099701), (218, 1008900), (225, 977512), (228, 964650), (236, 931950), (285, 771720), (295, 745560), (300, 733134), (327, 672600), (342, 643100), (354, 621300), (360, 610945), (380, 578790), (436, 504450), (450, 488756), (456, 482325), (472, 465975), (475, 463032), (531, 414200), (545, 403560), (570, 385860), (590, 372780), (600, 366567), (654, 336300), (684, 321550), (708, 310650), (760, 289395), (855, 257240), (872, 252225), (885, 248520), (900, 244378), (950, 231516), (981, 224200), (1062, 207100), (1090, 201780), (1121, 196200), (1140, 192930), (1180, 186390), (1308, 168150), (1368, 160775), (1416, 155325), (1425, 154344), (1475, 149112), (1635, 134520), (1710, 128620), (1770, 124260), (1800, 122189), (1900, 115758), (1962, 112100), (2071, 106200), (2124, 103550), (2180, 100890), (2242, 98100), (2280, 96465), (2360, 93195), (2616, 84075), (2655, 82840), (2725, 80712), (2850, 77172), (2950, 74556), (3270, 67260), (3363, 65400), (3420, 64310), (3540, 62130), (3800, 57879), (3924, 56050), (4142, 53100), (4248, 51775), (4275, 51448), (4360, 50445), (4425, 49704), (4484, 49050), (4905, 44840), (5310, 41420), (5450, 40356), (5605, 39240), (5700, 38586), (5900, 37278), (6213, 35400), (6431, 34200), (6540, 33630), (6726, 32700), (6840, 32155), (7080, 31065), (7848, 28025), (8175, 26904), (8284, 26550), (8550, 25724), (8850, 24852), (8968, 24525), (9810, 22420), (10089, 21800), (10355, 21240), (10620, 20710), (10900, 20178), (11210, 19620), (11400, 19293), (11800, 18639), (12426, 17700), (12862, 17100), (13080, 16815), (13275, 16568), (13452, 16350)]