20201997600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{165049}}^1$

素因数の和:165092

約数の個数: 216

約数和(自身を含む): 75428180100

約数和(自身を除く): 55226182500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 136, 144, 150, 153, 160, 170, 180, 200, 204, 225, 240, 255, 272, 288, 300, 306, 340, 360, 400, 408, 425, 450, 480, 510, 544, 600, 612, 680, 720, 765, 800, 816, 850, 900, 1020, 1200, 1224, 1275, 1360, 1440, 1530, 1632, 1700, 1800, 2040, 2400, 2448, 2550, 2720, 3060, 3400, 3600, 3825, 4080, 4896, 5100, 6120, 6800, 7200, 7650, 8160, 10200, 12240, 13600, 15300, 20400, 24480, 30600, 40800, 61200, 122400, 165049, 330098, 495147, 660196, 825245, 990294, 1320392, 1485441, 1650490, 1980588, 2475735, 2640784, 2805833, 2970882, 3300980, 3961176, 4126225, 4951470, 5281568, 5611666, 5941764, 6601960, 7427205, 7922352, 8252450, 8417499, 9902940, 11223332, 11883528, 12378675, 13203920, 14029165, 14854410, 15844704, 16504900, 16834998, 19805880, 22446664, 23767056, 24757350, 25252497, 26407840, 28058330, 29708820, 33009800, 33669996, 37136025, 39611760, 42087495, 44893328, 47534112, 49514700, 50504994, 56116660, 59417640, 66019600, 67339992, 70145825, 74272050, 79223520, 84174990, 89786656, 99029400, 101009988, 112233320, 118835280, 126262485, 132039200, 134679984, 140291650, 148544100, 168349980, 198058800, 202019976, 210437475, 224466640, 237670560, 252524970, 269359968, 280583300, 297088200, 336699960, 396117600, 404039952, 420874950, 448933280, 505049940, 561166600, 594176400, 631312425, 673399920, 808079904, 841749900, 1010099880, 1122333200, 1188352800, 1262624850, 1346799840, 1683499800, 2020199760, 2244666400, 2525249700, 3366999600, 4040399520, 5050499400, 6733999200, 10100998800, 20201997600]

約数ペア:

[(1, 20201997600), (2, 10100998800), (3, 6733999200), (4, 5050499400), (5, 4040399520), (6, 3366999600), (8, 2525249700), (9, 2244666400), (10, 2020199760), (12, 1683499800), (15, 1346799840), (16, 1262624850), (17, 1188352800), (18, 1122333200), (20, 1010099880), (24, 841749900), (25, 808079904), (30, 673399920), (32, 631312425), (34, 594176400), (36, 561166600), (40, 505049940), (45, 448933280), (48, 420874950), (50, 404039952), (51, 396117600), (60, 336699960), (68, 297088200), (72, 280583300), (75, 269359968), (80, 252524970), (85, 237670560), (90, 224466640), (96, 210437475), (100, 202019976), (102, 198058800), (120, 168349980), (136, 148544100), (144, 140291650), (150, 134679984), (153, 132039200), (160, 126262485), (170, 118835280), (180, 112233320), (200, 101009988), (204, 99029400), (225, 89786656), (240, 84174990), (255, 79223520), (272, 74272050), (288, 70145825), (300, 67339992), (306, 66019600), (340, 59417640), (360, 56116660), (400, 50504994), (408, 49514700), (425, 47534112), (450, 44893328), (480, 42087495), (510, 39611760), (544, 37136025), (600, 33669996), (612, 33009800), (680, 29708820), (720, 28058330), (765, 26407840), (800, 25252497), (816, 24757350), (850, 23767056), (900, 22446664), (1020, 19805880), (1200, 16834998), (1224, 16504900), (1275, 15844704), (1360, 14854410), (1440, 14029165), (1530, 13203920), (1632, 12378675), (1700, 11883528), (1800, 11223332), (2040, 9902940), (2400, 8417499), (2448, 8252450), (2550, 7922352), (2720, 7427205), (3060, 6601960), (3400, 5941764), (3600, 5611666), (3825, 5281568), (4080, 4951470), (4896, 4126225), (5100, 3961176), (6120, 3300980), (6800, 2970882), (7200, 2805833), (7650, 2640784), (8160, 2475735), (10200, 1980588), (12240, 1650490), (13600, 1485441), (15300, 1320392), (20400, 990294), (24480, 825245), (30600, 660196), (40800, 495147), (61200, 330098), (122400, 165049)]