18763973160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{37561}}^1$

素因数の和:37779

約数の個数: 128

約数和(自身を含む): 59065493760

約数和(自身を除く): 40301520600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 181, 184, 230, 276, 345, 362, 460, 543, 552, 690, 724, 905, 920, 1086, 1380, 1448, 1810, 2172, 2715, 2760, 3620, 4163, 4344, 5430, 7240, 8326, 10860, 12489, 16652, 20815, 21720, 24978, 33304, 37561, 41630, 49956, 62445, 75122, 83260, 99912, 112683, 124890, 150244, 166520, 187805, 225366, 249780, 300488, 375610, 450732, 499560, 563415, 751220, 863903, 901464, 1126830, 1502440, 1727806, 2253660, 2591709, 3455612, 4319515, 4507320, 5183418, 6798541, 6911224, 8639030, 10366836, 12958545, 13597082, 17278060, 20395623, 20733672, 25917090, 27194164, 33992705, 34556120, 40791246, 51834180, 54388328, 67985410, 81582492, 101978115, 103668360, 135970820, 156366443, 163164984, 203956230, 271941640, 312732886, 407912460, 469099329, 625465772, 781832215, 815824920, 938198658, 1250931544, 1563664430, 1876397316, 2345496645, 3127328860, 3752794632, 4690993290, 6254657720, 9381986580, 18763973160]

約数ペア:

[(1, 18763973160), (2, 9381986580), (3, 6254657720), (4, 4690993290), (5, 3752794632), (6, 3127328860), (8, 2345496645), (10, 1876397316), (12, 1563664430), (15, 1250931544), (20, 938198658), (23, 815824920), (24, 781832215), (30, 625465772), (40, 469099329), (46, 407912460), (60, 312732886), (69, 271941640), (92, 203956230), (115, 163164984), (120, 156366443), (138, 135970820), (181, 103668360), (184, 101978115), (230, 81582492), (276, 67985410), (345, 54388328), (362, 51834180), (460, 40791246), (543, 34556120), (552, 33992705), (690, 27194164), (724, 25917090), (905, 20733672), (920, 20395623), (1086, 17278060), (1380, 13597082), (1448, 12958545), (1810, 10366836), (2172, 8639030), (2715, 6911224), (2760, 6798541), (3620, 5183418), (4163, 4507320), (4344, 4319515), (5430, 3455612), (7240, 2591709), (8326, 2253660), (10860, 1727806), (12489, 1502440), (16652, 1126830), (20815, 901464), (21720, 863903), (24978, 751220), (33304, 563415), (37561, 499560), (41630, 450732), (49956, 375610), (62445, 300488), (75122, 249780), (83260, 225366), (99912, 187805), (112683, 166520), (124890, 150244)]