4220404480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 216

約数和(自身を含む): 10814198976

約数和(自身を除く): 6593794496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 73, 80, 94, 124, 128, 146, 155, 160, 188, 235, 248, 256, 292, 310, 320, 365, 376, 470, 496, 584, 620, 640, 730, 752, 940, 961, 992, 1168, 1240, 1280, 1457, 1460, 1504, 1880, 1922, 1984, 2263, 2336, 2480, 2914, 2920, 3008, 3431, 3760, 3844, 3968, 4526, 4672, 4805, 4960, 5828, 5840, 6016, 6862, 7285, 7520, 7688, 7936, 9052, 9344, 9610, 9920, 11315, 11656, 11680, 12032, 13724, 14570, 15040, 15376, 17155, 18104, 18688, 19220, 19840, 22630, 23312, 23360, 27448, 29140, 30080, 30752, 34310, 36208, 38440, 39680, 45167, 45260, 46624, 46720, 54896, 58280, 60160, 61504, 68620, 70153, 72416, 76880, 90334, 90520, 93248, 93440, 106361, 109792, 116560, 123008, 137240, 140306, 144832, 153760, 180668, 181040, 186496, 212722, 219584, 225835, 233120, 246016, 274480, 280612, 289664, 307520, 350765, 361336, 362080, 372992, 425444, 439168, 451670, 466240, 531805, 548960, 561224, 579328, 615040, 701530, 722672, 724160, 850888, 878336, 903340, 932480, 1063610, 1097920, 1122448, 1230080, 1403060, 1445344, 1448320, 1701776, 1806680, 1864960, 2127220, 2195840, 2244896, 2806120, 2890688, 2896640, 3297191, 3403552, 3613360, 4254440, 4391680, 4489792, 5612240, 5781376, 6594382, 6807104, 7226720, 8508880, 8979584, 11224480, 11562752, 13188764, 13614208, 14453440, 16485955, 17017760, 17959168, 22448960, 26377528, 27228416, 28906880, 32971910, 34035520, 44897920, 52755056, 57813760, 65943820, 68071040, 89795840, 105510112, 131887640, 136142080, 211020224, 263775280, 422040448, 527550560, 844080896, 1055101120, 2110202240, 4220404480]

約数ペア:

[(1, 4220404480), (2, 2110202240), (4, 1055101120), (5, 844080896), (8, 527550560), (10, 422040448), (16, 263775280), (20, 211020224), (31, 136142080), (32, 131887640), (40, 105510112), (47, 89795840), (62, 68071040), (64, 65943820), (73, 57813760), (80, 52755056), (94, 44897920), (124, 34035520), (128, 32971910), (146, 28906880), (155, 27228416), (160, 26377528), (188, 22448960), (235, 17959168), (248, 17017760), (256, 16485955), (292, 14453440), (310, 13614208), (320, 13188764), (365, 11562752), (376, 11224480), (470, 8979584), (496, 8508880), (584, 7226720), (620, 6807104), (640, 6594382), (730, 5781376), (752, 5612240), (940, 4489792), (961, 4391680), (992, 4254440), (1168, 3613360), (1240, 3403552), (1280, 3297191), (1457, 2896640), (1460, 2890688), (1504, 2806120), (1880, 2244896), (1922, 2195840), (1984, 2127220), (2263, 1864960), (2336, 1806680), (2480, 1701776), (2914, 1448320), (2920, 1445344), (3008, 1403060), (3431, 1230080), (3760, 1122448), (3844, 1097920), (3968, 1063610), (4526, 932480), (4672, 903340), (4805, 878336), (4960, 850888), (5828, 724160), (5840, 722672), (6016, 701530), (6862, 615040), (7285, 579328), (7520, 561224), (7688, 548960), (7936, 531805), (9052, 466240), (9344, 451670), (9610, 439168), (9920, 425444), (11315, 372992), (11656, 362080), (11680, 361336), (12032, 350765), (13724, 307520), (14570, 289664), (15040, 280612), (15376, 274480), (17155, 246016), (18104, 233120), (18688, 225835), (19220, 219584), (19840, 212722), (22630, 186496), (23312, 181040), (23360, 180668), (27448, 153760), (29140, 144832), (30080, 140306), (30752, 137240), (34310, 123008), (36208, 116560), (38440, 109792), (39680, 106361), (45167, 93440), (45260, 93248), (46624, 90520), (46720, 90334), (54896, 76880), (58280, 72416), (60160, 70153), (61504, 68620)]