21879000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 384

約数和(自身を含む): 91990080

約数和(自身を除く): 70111080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 24, 25, 26, 30, 33, 34, 36, 39, 40, 44, 45, 50, 51, 52, 55, 60, 65, 66, 68, 72, 75, 78, 85, 88, 90, 99, 100, 102, 104, 110, 117, 120, 125, 130, 132, 136, 143, 150, 153, 156, 165, 170, 180, 187, 195, 198, 200, 204, 220, 221, 225, 234, 250, 255, 260, 264, 275, 286, 300, 306, 312, 325, 330, 340, 360, 374, 375, 390, 396, 408, 425, 429, 440, 442, 450, 468, 495, 500, 510, 520, 550, 561, 572, 585, 600, 612, 650, 660, 663, 680, 715, 748, 750, 765, 780, 792, 825, 850, 858, 884, 900, 935, 936, 975, 990, 1000, 1020, 1100, 1105, 1122, 1125, 1144, 1170, 1224, 1275, 1287, 1300, 1320, 1326, 1375, 1430, 1496, 1500, 1530, 1560, 1625, 1650, 1683, 1700, 1716, 1768, 1800, 1870, 1950, 1980, 1989, 2040, 2125, 2145, 2200, 2210, 2244, 2250, 2340, 2431, 2475, 2550, 2574, 2600, 2652, 2750, 2805, 2860, 2925, 3000, 3060, 3250, 3300, 3315, 3366, 3400, 3432, 3575, 3740, 3825, 3900, 3960, 3978, 4125, 4250, 4290, 4420, 4488, 4500, 4675, 4680, 4862, 4875, 4950, 5100, 5148, 5304, 5500, 5525, 5610, 5720, 5850, 6120, 6375, 6435, 6500, 6600, 6630, 6732, 7150, 7293, 7480, 7650, 7800, 7956, 8250, 8415, 8500, 8580, 8840, 9000, 9350, 9724, 9750, 9900, 9945, 10200, 10296, 10725, 11000, 11050, 11220, 11700, 12155, 12375, 12750, 12870, 13000, 13260, 13464, 14025, 14300, 14586, 14625, 15300, 15912, 16500, 16575, 16830, 17000, 17160, 17875, 18700, 19125, 19448, 19500, 19800, 19890, 21450, 21879, 22100, 22440, 23375, 23400, 24310, 24750, 25500, 25740, 26520, 27625, 28050, 28600, 29172, 29250, 30600, 32175, 33000, 33150, 33660, 35750, 36465, 37400, 38250, 39000, 39780, 42075, 42900, 43758, 44200, 46750, 48620, 49500, 49725, 51000, 51480, 53625, 55250, 56100, 58344, 58500, 60775, 64350, 66300, 67320, 70125, 71500, 72930, 76500, 79560, 82875, 84150, 85800, 87516, 93500, 97240, 99000, 99450, 107250, 109395, 110500, 112200, 117000, 121550, 128700, 132600, 140250, 143000, 145860, 153000, 160875, 165750, 168300, 175032, 182325, 187000, 198900, 210375, 214500, 218790, 221000, 243100, 248625, 257400, 280500, 291720, 303875, 321750, 331500, 336600, 364650, 397800, 420750, 429000, 437580, 486200, 497250, 546975, 561000, 607750, 643500, 663000, 729300, 841500, 875160, 911625, 994500, 1093950, 1215500, 1287000, 1458600, 1683000, 1823250, 1989000, 2187900, 2431000, 2734875, 3646500, 4375800, 5469750, 7293000, 10939500, 21879000]

約数ペア:

[(1, 21879000), (2, 10939500), (3, 7293000), (4, 5469750), (5, 4375800), (6, 3646500), (8, 2734875), (9, 2431000), (10, 2187900), (11, 1989000), (12, 1823250), (13, 1683000), (15, 1458600), (17, 1287000), (18, 1215500), (20, 1093950), (22, 994500), (24, 911625), (25, 875160), (26, 841500), (30, 729300), (33, 663000), (34, 643500), (36, 607750), (39, 561000), (40, 546975), (44, 497250), (45, 486200), (50, 437580), (51, 429000), (52, 420750), (55, 397800), (60, 364650), (65, 336600), (66, 331500), (68, 321750), (72, 303875), (75, 291720), (78, 280500), (85, 257400), (88, 248625), (90, 243100), (99, 221000), (100, 218790), (102, 214500), (104, 210375), (110, 198900), (117, 187000), (120, 182325), (125, 175032), (130, 168300), (132, 165750), (136, 160875), (143, 153000), (150, 145860), (153, 143000), (156, 140250), (165, 132600), (170, 128700), (180, 121550), (187, 117000), (195, 112200), (198, 110500), (200, 109395), (204, 107250), (220, 99450), (221, 99000), (225, 97240), (234, 93500), (250, 87516), (255, 85800), (260, 84150), (264, 82875), (275, 79560), (286, 76500), (300, 72930), (306, 71500), (312, 70125), (325, 67320), (330, 66300), (340, 64350), (360, 60775), (374, 58500), (375, 58344), (390, 56100), (396, 55250), (408, 53625), (425, 51480), (429, 51000), (440, 49725), (442, 49500), (450, 48620), (468, 46750), (495, 44200), (500, 43758), (510, 42900), (520, 42075), (550, 39780), (561, 39000), (572, 38250), (585, 37400), (600, 36465), (612, 35750), (650, 33660), (660, 33150), (663, 33000), (680, 32175), (715, 30600), (748, 29250), (750, 29172), (765, 28600), (780, 28050), (792, 27625), (825, 26520), (850, 25740), (858, 25500), (884, 24750), (900, 24310), (935, 23400), (936, 23375), (975, 22440), (990, 22100), (1000, 21879), (1020, 21450), (1100, 19890), (1105, 19800), (1122, 19500), (1125, 19448), (1144, 19125), (1170, 18700), (1224, 17875), (1275, 17160), (1287, 17000), (1300, 16830), (1320, 16575), (1326, 16500), (1375, 15912), (1430, 15300), (1496, 14625), (1500, 14586), (1530, 14300), (1560, 14025), (1625, 13464), (1650, 13260), (1683, 13000), (1700, 12870), (1716, 12750), (1768, 12375), (1800, 12155), (1870, 11700), (1950, 11220), (1980, 11050), (1989, 11000), (2040, 10725), (2125, 10296), (2145, 10200), (2200, 9945), (2210, 9900), (2244, 9750), (2250, 9724), (2340, 9350), (2431, 9000), (2475, 8840), (2550, 8580), (2574, 8500), (2600, 8415), (2652, 8250), (2750, 7956), (2805, 7800), (2860, 7650), (2925, 7480), (3000, 7293), (3060, 7150), (3250, 6732), (3300, 6630), (3315, 6600), (3366, 6500), (3400, 6435), (3432, 6375), (3575, 6120), (3740, 5850), (3825, 5720), (3900, 5610), (3960, 5525), (3978, 5500), (4125, 5304), (4250, 5148), (4290, 5100), (4420, 4950), (4488, 4875), (4500, 4862), (4675, 4680)]