421405943520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1\times {\mathrm{5107}}^1$

素因数の和:6897

約数の個数: 192

約数和(自身を含む): 1341382049280

約数和(自身を除く): 919976105760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 103, 120, 160, 206, 240, 309, 412, 480, 515, 618, 824, 1030, 1236, 1545, 1648, 1669, 2060, 2472, 3090, 3296, 3338, 4120, 4944, 5007, 5107, 6180, 6676, 8240, 8345, 9888, 10014, 10214, 12360, 13352, 15321, 16480, 16690, 20028, 20428, 24720, 25035, 25535, 26704, 30642, 33380, 40056, 40856, 49440, 50070, 51070, 53408, 61284, 66760, 76605, 80112, 81712, 100140, 102140, 122568, 133520, 153210, 160224, 163424, 171907, 200280, 204280, 245136, 267040, 306420, 343814, 400560, 408560, 490272, 515721, 526021, 612840, 687628, 801120, 817120, 859535, 1031442, 1052042, 1225680, 1375256, 1578063, 1719070, 2062884, 2104084, 2451360, 2578605, 2630105, 2750512, 3156126, 3438140, 4125768, 4208168, 5157210, 5260210, 5501024, 6312252, 6876280, 7890315, 8251536, 8416336, 8523583, 10314420, 10520420, 12624504, 13752560, 15780630, 16503072, 16832672, 17047166, 20628840, 21040840, 25249008, 25570749, 27505120, 31561260, 34094332, 41257680, 42081680, 42617915, 50498016, 51141498, 63122520, 68188664, 82515360, 84163360, 85235830, 102282996, 126245040, 127853745, 136377328, 170471660, 204565992, 252490080, 255707490, 272754656, 340943320, 409131984, 511414980, 681886640, 818263968, 877929049, 1022829960, 1363773280, 1755858098, 2045659920, 2633787147, 3511716196, 4091319840, 4389645245, 5267574294, 7023432392, 8779290490, 10535148588, 13168935735, 14046864784, 17558580980, 21070297176, 26337871470, 28093729568, 35117161960, 42140594352, 52675742940, 70234323920, 84281188704, 105351485880, 140468647840, 210702971760, 421405943520]

約数ペア:

[(1, 421405943520), (2, 210702971760), (3, 140468647840), (4, 105351485880), (5, 84281188704), (6, 70234323920), (8, 52675742940), (10, 42140594352), (12, 35117161960), (15, 28093729568), (16, 26337871470), (20, 21070297176), (24, 17558580980), (30, 14046864784), (32, 13168935735), (40, 10535148588), (48, 8779290490), (60, 7023432392), (80, 5267574294), (96, 4389645245), (103, 4091319840), (120, 3511716196), (160, 2633787147), (206, 2045659920), (240, 1755858098), (309, 1363773280), (412, 1022829960), (480, 877929049), (515, 818263968), (618, 681886640), (824, 511414980), (1030, 409131984), (1236, 340943320), (1545, 272754656), (1648, 255707490), (1669, 252490080), (2060, 204565992), (2472, 170471660), (3090, 136377328), (3296, 127853745), (3338, 126245040), (4120, 102282996), (4944, 85235830), (5007, 84163360), (5107, 82515360), (6180, 68188664), (6676, 63122520), (8240, 51141498), (8345, 50498016), (9888, 42617915), (10014, 42081680), (10214, 41257680), (12360, 34094332), (13352, 31561260), (15321, 27505120), (16480, 25570749), (16690, 25249008), (20028, 21040840), (20428, 20628840), (24720, 17047166), (25035, 16832672), (25535, 16503072), (26704, 15780630), (30642, 13752560), (33380, 12624504), (40056, 10520420), (40856, 10314420), (49440, 8523583), (50070, 8416336), (51070, 8251536), (53408, 7890315), (61284, 6876280), (66760, 6312252), (76605, 5501024), (80112, 5260210), (81712, 5157210), (100140, 4208168), (102140, 4125768), (122568, 3438140), (133520, 3156126), (153210, 2750512), (160224, 2630105), (163424, 2578605), (171907, 2451360), (200280, 2104084), (204280, 2062884), (245136, 1719070), (267040, 1578063), (306420, 1375256), (343814, 1225680), (400560, 1052042), (408560, 1031442), (490272, 859535), (515721, 817120), (526021, 801120), (612840, 687628)]