19025040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4663}}^1$

素因数の和:4696

約数の個数: 80

約数和(自身を含む): 62460288

約数和(自身を除く): 43435248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4663, 9326, 13989, 18652, 23315, 27978, 37304, 46630, 55956, 69945, 74608, 79271, 93260, 111912, 139890, 158542, 186520, 223824, 237813, 279780, 317084, 373040, 396355, 475626, 559560, 634168, 792710, 951252, 1119120, 1189065, 1268336, 1585420, 1902504, 2378130, 3170840, 3805008, 4756260, 6341680, 9512520, 19025040]

約数ペア:

[(1, 19025040), (2, 9512520), (3, 6341680), (4, 4756260), (5, 3805008), (6, 3170840), (8, 2378130), (10, 1902504), (12, 1585420), (15, 1268336), (16, 1189065), (17, 1119120), (20, 951252), (24, 792710), (30, 634168), (34, 559560), (40, 475626), (48, 396355), (51, 373040), (60, 317084), (68, 279780), (80, 237813), (85, 223824), (102, 186520), (120, 158542), (136, 139890), (170, 111912), (204, 93260), (240, 79271), (255, 74608), (272, 69945), (340, 55956), (408, 46630), (510, 37304), (680, 27978), (816, 23315), (1020, 18652), (1360, 13989), (2040, 9326), (4080, 4663)]