18735600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1235

約数の個数: 120

約数和(自身を含む): 64686832

約数和(自身を除く): 45951232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1201, 1300, 1560, 1950, 2402, 2600, 3120, 3603, 3900, 4804, 5200, 6005, 7206, 7800, 9608, 12010, 14412, 15600, 15613, 18015, 19216, 24020, 28824, 30025, 31226, 36030, 46839, 48040, 57648, 60050, 62452, 72060, 78065, 90075, 93678, 96080, 120100, 124904, 144120, 156130, 180150, 187356, 234195, 240200, 249808, 288240, 312260, 360300, 374712, 390325, 468390, 480400, 624520, 720600, 749424, 780650, 936780, 1170975, 1249040, 1441200, 1561300, 1873560, 2341950, 3122600, 3747120, 4683900, 6245200, 9367800, 18735600]

約数ペア:

[(1, 18735600), (2, 9367800), (3, 6245200), (4, 4683900), (5, 3747120), (6, 3122600), (8, 2341950), (10, 1873560), (12, 1561300), (13, 1441200), (15, 1249040), (16, 1170975), (20, 936780), (24, 780650), (25, 749424), (26, 720600), (30, 624520), (39, 480400), (40, 468390), (48, 390325), (50, 374712), (52, 360300), (60, 312260), (65, 288240), (75, 249808), (78, 240200), (80, 234195), (100, 187356), (104, 180150), (120, 156130), (130, 144120), (150, 124904), (156, 120100), (195, 96080), (200, 93678), (208, 90075), (240, 78065), (260, 72060), (300, 62452), (312, 60050), (325, 57648), (390, 48040), (400, 46839), (520, 36030), (600, 31226), (624, 30025), (650, 28824), (780, 24020), (975, 19216), (1040, 18015), (1200, 15613), (1201, 15600), (1300, 14412), (1560, 12010), (1950, 9608), (2402, 7800), (2600, 7206), (3120, 6005), (3603, 5200), (3900, 4804)]