221759400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 716829120

約数和(自身を除く): 495069720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 73, 75, 83, 100, 120, 122, 146, 150, 166, 183, 200, 219, 244, 249, 292, 300, 305, 332, 365, 366, 415, 438, 488, 498, 584, 600, 610, 664, 730, 732, 830, 876, 915, 996, 1095, 1220, 1245, 1460, 1464, 1525, 1660, 1752, 1825, 1830, 1992, 2075, 2190, 2440, 2490, 2920, 3050, 3320, 3650, 3660, 4150, 4380, 4453, 4575, 4980, 5063, 5475, 6059, 6100, 6225, 7300, 7320, 8300, 8760, 8906, 9150, 9960, 10126, 10950, 12118, 12200, 12450, 13359, 14600, 15189, 16600, 17812, 18177, 18300, 20252, 21900, 22265, 24236, 24900, 25315, 26718, 30295, 30378, 35624, 36354, 36600, 40504, 43800, 44530, 48472, 49800, 50630, 53436, 60590, 60756, 66795, 72708, 75945, 89060, 90885, 101260, 106872, 111325, 121180, 121512, 126575, 133590, 145416, 151475, 151890, 178120, 181770, 202520, 222650, 242360, 253150, 267180, 302950, 303780, 333975, 363540, 369599, 379725, 445300, 454425, 506300, 534360, 605900, 607560, 667950, 727080, 739198, 759450, 890600, 908850, 1012600, 1108797, 1211800, 1335900, 1478396, 1518900, 1817700, 1847995, 2217594, 2671800, 2956792, 3037800, 3635400, 3695990, 4435188, 5543985, 7391980, 8870376, 9239975, 11087970, 14783960, 18479950, 22175940, 27719925, 36959900, 44351880, 55439850, 73919800, 110879700, 221759400]

約数ペア:

[(1, 221759400), (2, 110879700), (3, 73919800), (4, 55439850), (5, 44351880), (6, 36959900), (8, 27719925), (10, 22175940), (12, 18479950), (15, 14783960), (20, 11087970), (24, 9239975), (25, 8870376), (30, 7391980), (40, 5543985), (50, 4435188), (60, 3695990), (61, 3635400), (73, 3037800), (75, 2956792), (83, 2671800), (100, 2217594), (120, 1847995), (122, 1817700), (146, 1518900), (150, 1478396), (166, 1335900), (183, 1211800), (200, 1108797), (219, 1012600), (244, 908850), (249, 890600), (292, 759450), (300, 739198), (305, 727080), (332, 667950), (365, 607560), (366, 605900), (415, 534360), (438, 506300), (488, 454425), (498, 445300), (584, 379725), (600, 369599), (610, 363540), (664, 333975), (730, 303780), (732, 302950), (830, 267180), (876, 253150), (915, 242360), (996, 222650), (1095, 202520), (1220, 181770), (1245, 178120), (1460, 151890), (1464, 151475), (1525, 145416), (1660, 133590), (1752, 126575), (1825, 121512), (1830, 121180), (1992, 111325), (2075, 106872), (2190, 101260), (2440, 90885), (2490, 89060), (2920, 75945), (3050, 72708), (3320, 66795), (3650, 60756), (3660, 60590), (4150, 53436), (4380, 50630), (4453, 49800), (4575, 48472), (4980, 44530), (5063, 43800), (5475, 40504), (6059, 36600), (6100, 36354), (6225, 35624), (7300, 30378), (7320, 30295), (8300, 26718), (8760, 25315), (8906, 24900), (9150, 24236), (9960, 22265), (10126, 21900), (10950, 20252), (12118, 18300), (12200, 18177), (12450, 17812), (13359, 16600), (14600, 15189)]