20694268440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2789}}^1\times {\mathrm{20611}}^1$

素因数の和:23417

約数の個数: 96

約数和(自身を含む): 67283751600

約数和(自身を除く): 46589483160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2789, 5578, 8367, 11156, 13945, 16734, 20611, 22312, 25101, 27890, 33468, 41222, 41835, 50202, 55780, 61833, 66936, 82444, 83670, 100404, 103055, 111560, 123666, 125505, 164888, 167340, 185499, 200808, 206110, 247332, 251010, 309165, 334680, 370998, 412220, 494664, 502020, 618330, 741996, 824440, 927495, 1004040, 1236660, 1483992, 1854990, 2473320, 3709980, 7419960, 57484079, 114968158, 172452237, 229936316, 287420395, 344904474, 459872632, 517356711, 574840790, 689808948, 862261185, 1034713422, 1149681580, 1379617896, 1724522370, 2069426844, 2299363160, 2586783555, 3449044740, 4138853688, 5173567110, 6898089480, 10347134220, 20694268440]

約数ペア:

[(1, 20694268440), (2, 10347134220), (3, 6898089480), (4, 5173567110), (5, 4138853688), (6, 3449044740), (8, 2586783555), (9, 2299363160), (10, 2069426844), (12, 1724522370), (15, 1379617896), (18, 1149681580), (20, 1034713422), (24, 862261185), (30, 689808948), (36, 574840790), (40, 517356711), (45, 459872632), (60, 344904474), (72, 287420395), (90, 229936316), (120, 172452237), (180, 114968158), (360, 57484079), (2789, 7419960), (5578, 3709980), (8367, 2473320), (11156, 1854990), (13945, 1483992), (16734, 1236660), (20611, 1004040), (22312, 927495), (25101, 824440), (27890, 741996), (33468, 618330), (41222, 502020), (41835, 494664), (50202, 412220), (55780, 370998), (61833, 334680), (66936, 309165), (82444, 251010), (83670, 247332), (100404, 206110), (103055, 200808), (111560, 185499), (123666, 167340), (125505, 164888)]