1964273200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 180

約数和(自身を含む): 5084966208

約数和(自身を除く): 3120693008

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 61, 76, 80, 95, 100, 122, 152, 190, 200, 223, 244, 304, 305, 361, 380, 400, 446, 475, 488, 610, 722, 760, 892, 950, 976, 1115, 1159, 1220, 1444, 1520, 1525, 1784, 1805, 1900, 2230, 2318, 2440, 2888, 3050, 3568, 3610, 3800, 4237, 4460, 4636, 4880, 5575, 5776, 5795, 6100, 7220, 7600, 8474, 8920, 9025, 9272, 11150, 11590, 12200, 13603, 14440, 16948, 17840, 18050, 18544, 21185, 22021, 22300, 23180, 24400, 27206, 28880, 28975, 33896, 36100, 42370, 44042, 44600, 46360, 54412, 57950, 67792, 68015, 72200, 80503, 84740, 88084, 89200, 92720, 105925, 108824, 110105, 115900, 136030, 144400, 161006, 169480, 176168, 211850, 217648, 220210, 231800, 258457, 272060, 322012, 338960, 340075, 352336, 402515, 423700, 440420, 463600, 516914, 544120, 550525, 644024, 680150, 805030, 847400, 880840, 1033828, 1088240, 1101050, 1288048, 1292285, 1360300, 1610060, 1694800, 1761680, 2012575, 2067656, 2202100, 2584570, 2720600, 3220120, 4025150, 4135312, 4404200, 4910683, 5169140, 5441200, 6440240, 6461425, 8050300, 8808400, 9821366, 10338280, 12922850, 16100600, 19642732, 20676560, 24553415, 25845700, 32201200, 39285464, 49106830, 51691400, 78570928, 98213660, 103382800, 122767075, 196427320, 245534150, 392854640, 491068300, 982136600, 1964273200]

約数ペア:

[(1, 1964273200), (2, 982136600), (4, 491068300), (5, 392854640), (8, 245534150), (10, 196427320), (16, 122767075), (19, 103382800), (20, 98213660), (25, 78570928), (38, 51691400), (40, 49106830), (50, 39285464), (61, 32201200), (76, 25845700), (80, 24553415), (95, 20676560), (100, 19642732), (122, 16100600), (152, 12922850), (190, 10338280), (200, 9821366), (223, 8808400), (244, 8050300), (304, 6461425), (305, 6440240), (361, 5441200), (380, 5169140), (400, 4910683), (446, 4404200), (475, 4135312), (488, 4025150), (610, 3220120), (722, 2720600), (760, 2584570), (892, 2202100), (950, 2067656), (976, 2012575), (1115, 1761680), (1159, 1694800), (1220, 1610060), (1444, 1360300), (1520, 1292285), (1525, 1288048), (1784, 1101050), (1805, 1088240), (1900, 1033828), (2230, 880840), (2318, 847400), (2440, 805030), (2888, 680150), (3050, 644024), (3568, 550525), (3610, 544120), (3800, 516914), (4237, 463600), (4460, 440420), (4636, 423700), (4880, 402515), (5575, 352336), (5776, 340075), (5795, 338960), (6100, 322012), (7220, 272060), (7600, 258457), (8474, 231800), (8920, 220210), (9025, 217648), (9272, 211850), (11150, 176168), (11590, 169480), (12200, 161006), (13603, 144400), (14440, 136030), (16948, 115900), (17840, 110105), (18050, 108824), (18544, 105925), (21185, 92720), (22021, 89200), (22300, 88084), (23180, 84740), (24400, 80503), (27206, 72200), (28880, 68015), (28975, 67792), (33896, 57950), (36100, 54412), (42370, 46360), (44042, 44600)]