20884500

素因数分解:

$2^2\times 3^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 384

約数和(自身を含む): 88058880

約数和(自身を除く): 67174380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 25, 26, 27, 28, 30, 34, 35, 36, 39, 42, 45, 50, 51, 52, 54, 60, 63, 65, 68, 70, 75, 78, 84, 85, 90, 91, 100, 102, 105, 108, 117, 119, 125, 126, 130, 135, 140, 150, 153, 156, 170, 175, 180, 182, 189, 195, 204, 210, 221, 225, 234, 238, 250, 252, 255, 260, 270, 273, 300, 306, 315, 325, 340, 350, 351, 357, 364, 375, 378, 390, 420, 425, 442, 450, 455, 459, 468, 476, 500, 510, 525, 540, 546, 585, 595, 612, 630, 650, 663, 675, 700, 702, 714, 750, 756, 765, 780, 819, 850, 875, 884, 900, 910, 918, 945, 975, 1020, 1050, 1071, 1092, 1105, 1125, 1170, 1190, 1260, 1275, 1300, 1326, 1350, 1365, 1404, 1428, 1500, 1530, 1547, 1575, 1625, 1638, 1700, 1750, 1755, 1785, 1820, 1836, 1890, 1950, 1989, 2100, 2125, 2142, 2210, 2250, 2275, 2295, 2340, 2380, 2457, 2550, 2625, 2652, 2700, 2730, 2925, 2975, 3060, 3094, 3150, 3213, 3250, 3276, 3315, 3375, 3500, 3510, 3570, 3780, 3825, 3900, 3978, 4095, 4250, 4284, 4420, 4500, 4550, 4590, 4641, 4725, 4875, 4914, 5100, 5250, 5355, 5460, 5525, 5850, 5950, 5967, 6188, 6300, 6375, 6426, 6500, 6630, 6750, 6825, 7020, 7140, 7650, 7735, 7875, 7956, 8190, 8500, 8775, 8925, 9100, 9180, 9282, 9450, 9750, 9828, 9945, 10500, 10710, 11050, 11375, 11475, 11700, 11900, 11934, 12285, 12750, 12852, 13260, 13500, 13650, 13923, 14625, 14875, 15300, 15470, 15750, 16065, 16380, 16575, 17550, 17850, 18564, 18900, 19125, 19500, 19890, 20475, 21420, 22100, 22750, 22950, 23205, 23625, 23868, 24570, 25500, 26775, 27300, 27625, 27846, 29250, 29750, 29835, 30940, 31500, 32130, 33150, 34125, 35100, 35700, 38250, 38675, 39780, 40950, 41769, 43875, 44625, 45500, 45900, 46410, 47250, 49140, 49725, 53550, 55250, 55692, 57375, 58500, 59500, 59670, 61425, 64260, 66300, 68250, 69615, 76500, 77350, 80325, 81900, 82875, 83538, 87750, 89250, 92820, 94500, 99450, 102375, 107100, 110500, 114750, 116025, 119340, 122850, 133875, 136500, 139230, 149175, 154700, 160650, 165750, 167076, 175500, 178500, 193375, 198900, 204750, 208845, 229500, 232050, 245700, 248625, 267750, 278460, 298350, 307125, 321300, 331500, 348075, 386750, 401625, 409500, 417690, 464100, 497250, 535500, 580125, 596700, 614250, 696150, 745875, 773500, 803250, 835380, 994500, 1044225, 1160250, 1228500, 1392300, 1491750, 1606500, 1740375, 2088450, 2320500, 2983500, 3480750, 4176900, 5221125, 6961500, 10442250, 20884500]

約数ペア:

[(1, 20884500), (2, 10442250), (3, 6961500), (4, 5221125), (5, 4176900), (6, 3480750), (7, 2983500), (9, 2320500), (10, 2088450), (12, 1740375), (13, 1606500), (14, 1491750), (15, 1392300), (17, 1228500), (18, 1160250), (20, 1044225), (21, 994500), (25, 835380), (26, 803250), (27, 773500), (28, 745875), (30, 696150), (34, 614250), (35, 596700), (36, 580125), (39, 535500), (42, 497250), (45, 464100), (50, 417690), (51, 409500), (52, 401625), (54, 386750), (60, 348075), (63, 331500), (65, 321300), (68, 307125), (70, 298350), (75, 278460), (78, 267750), (84, 248625), (85, 245700), (90, 232050), (91, 229500), (100, 208845), (102, 204750), (105, 198900), (108, 193375), (117, 178500), (119, 175500), (125, 167076), (126, 165750), (130, 160650), (135, 154700), (140, 149175), (150, 139230), (153, 136500), (156, 133875), (170, 122850), (175, 119340), (180, 116025), (182, 114750), (189, 110500), (195, 107100), (204, 102375), (210, 99450), (221, 94500), (225, 92820), (234, 89250), (238, 87750), (250, 83538), (252, 82875), (255, 81900), (260, 80325), (270, 77350), (273, 76500), (300, 69615), (306, 68250), (315, 66300), (325, 64260), (340, 61425), (350, 59670), (351, 59500), (357, 58500), (364, 57375), (375, 55692), (378, 55250), (390, 53550), (420, 49725), (425, 49140), (442, 47250), (450, 46410), (455, 45900), (459, 45500), (468, 44625), (476, 43875), (500, 41769), (510, 40950), (525, 39780), (540, 38675), (546, 38250), (585, 35700), (595, 35100), (612, 34125), (630, 33150), (650, 32130), (663, 31500), (675, 30940), (700, 29835), (702, 29750), (714, 29250), (750, 27846), (756, 27625), (765, 27300), (780, 26775), (819, 25500), (850, 24570), (875, 23868), (884, 23625), (900, 23205), (910, 22950), (918, 22750), (945, 22100), (975, 21420), (1020, 20475), (1050, 19890), (1071, 19500), (1092, 19125), (1105, 18900), (1125, 18564), (1170, 17850), (1190, 17550), (1260, 16575), (1275, 16380), (1300, 16065), (1326, 15750), (1350, 15470), (1365, 15300), (1404, 14875), (1428, 14625), (1500, 13923), (1530, 13650), (1547, 13500), (1575, 13260), (1625, 12852), (1638, 12750), (1700, 12285), (1750, 11934), (1755, 11900), (1785, 11700), (1820, 11475), (1836, 11375), (1890, 11050), (1950, 10710), (1989, 10500), (2100, 9945), (2125, 9828), (2142, 9750), (2210, 9450), (2250, 9282), (2275, 9180), (2295, 9100), (2340, 8925), (2380, 8775), (2457, 8500), (2550, 8190), (2625, 7956), (2652, 7875), (2700, 7735), (2730, 7650), (2925, 7140), (2975, 7020), (3060, 6825), (3094, 6750), (3150, 6630), (3213, 6500), (3250, 6426), (3276, 6375), (3315, 6300), (3375, 6188), (3500, 5967), (3510, 5950), (3570, 5850), (3780, 5525), (3825, 5460), (3900, 5355), (3978, 5250), (4095, 5100), (4250, 4914), (4284, 4875), (4420, 4725), (4500, 4641), (4550, 4590)]