20670300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 78807456

約数和(自身を除く): 58137156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 119, 126, 140, 150, 153, 170, 175, 180, 193, 204, 210, 225, 238, 252, 255, 300, 306, 315, 340, 350, 357, 386, 420, 425, 450, 476, 510, 525, 579, 595, 612, 630, 700, 714, 765, 772, 850, 900, 965, 1020, 1050, 1071, 1158, 1190, 1260, 1275, 1351, 1428, 1530, 1575, 1700, 1737, 1785, 1930, 2100, 2142, 2316, 2380, 2550, 2702, 2895, 2975, 3060, 3150, 3281, 3474, 3570, 3825, 3860, 4053, 4284, 4825, 5100, 5355, 5404, 5790, 5950, 6300, 6562, 6755, 6948, 7140, 7650, 8106, 8685, 8925, 9650, 9843, 10710, 11580, 11900, 12159, 13124, 13510, 14475, 15300, 16212, 16405, 17370, 17850, 19300, 19686, 20265, 21420, 22967, 24318, 26775, 27020, 28950, 29529, 32810, 33775, 34740, 35700, 39372, 40530, 43425, 45934, 48636, 49215, 53550, 57900, 59058, 60795, 65620, 67550, 68901, 81060, 82025, 86850, 91868, 98430, 101325, 107100, 114835, 118116, 121590, 135100, 137802, 147645, 164050, 173700, 196860, 202650, 206703, 229670, 243180, 246075, 275604, 295290, 303975, 328100, 344505, 405300, 413406, 459340, 492150, 574175, 590580, 607950, 689010, 738225, 826812, 984300, 1033515, 1148350, 1215900, 1378020, 1476450, 1722525, 2067030, 2296700, 2952900, 3445050, 4134060, 5167575, 6890100, 10335150, 20670300]

約数ペア:

[(1, 20670300), (2, 10335150), (3, 6890100), (4, 5167575), (5, 4134060), (6, 3445050), (7, 2952900), (9, 2296700), (10, 2067030), (12, 1722525), (14, 1476450), (15, 1378020), (17, 1215900), (18, 1148350), (20, 1033515), (21, 984300), (25, 826812), (28, 738225), (30, 689010), (34, 607950), (35, 590580), (36, 574175), (42, 492150), (45, 459340), (50, 413406), (51, 405300), (60, 344505), (63, 328100), (68, 303975), (70, 295290), (75, 275604), (84, 246075), (85, 243180), (90, 229670), (100, 206703), (102, 202650), (105, 196860), (119, 173700), (126, 164050), (140, 147645), (150, 137802), (153, 135100), (170, 121590), (175, 118116), (180, 114835), (193, 107100), (204, 101325), (210, 98430), (225, 91868), (238, 86850), (252, 82025), (255, 81060), (300, 68901), (306, 67550), (315, 65620), (340, 60795), (350, 59058), (357, 57900), (386, 53550), (420, 49215), (425, 48636), (450, 45934), (476, 43425), (510, 40530), (525, 39372), (579, 35700), (595, 34740), (612, 33775), (630, 32810), (700, 29529), (714, 28950), (765, 27020), (772, 26775), (850, 24318), (900, 22967), (965, 21420), (1020, 20265), (1050, 19686), (1071, 19300), (1158, 17850), (1190, 17370), (1260, 16405), (1275, 16212), (1351, 15300), (1428, 14475), (1530, 13510), (1575, 13124), (1700, 12159), (1737, 11900), (1785, 11580), (1930, 10710), (2100, 9843), (2142, 9650), (2316, 8925), (2380, 8685), (2550, 8106), (2702, 7650), (2895, 7140), (2975, 6948), (3060, 6755), (3150, 6562), (3281, 6300), (3474, 5950), (3570, 5790), (3825, 5404), (3860, 5355), (4053, 5100), (4284, 4825)]