1642199640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1931}}^1$

素因数の和:2337

約数の個数: 128

約数和(自身を含む): 5202489600

約数和(自身を除く): 3560289960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 373, 380, 456, 570, 746, 760, 1119, 1140, 1492, 1865, 1931, 2238, 2280, 2984, 3730, 3862, 4476, 5595, 5793, 7087, 7460, 7724, 8952, 9655, 11190, 11586, 14174, 14920, 15448, 19310, 21261, 22380, 23172, 28348, 28965, 35435, 36689, 38620, 42522, 44760, 46344, 56696, 57930, 70870, 73378, 77240, 85044, 106305, 110067, 115860, 141740, 146756, 170088, 183445, 212610, 220134, 231720, 283480, 293512, 366890, 425220, 440268, 550335, 720263, 733780, 850440, 880536, 1100670, 1440526, 1467560, 2160789, 2201340, 2881052, 3601315, 4321578, 4402680, 5762104, 7202630, 8643156, 10803945, 13684997, 14405260, 17286312, 21607890, 27369994, 28810520, 41054991, 43215780, 54739988, 68424985, 82109982, 86431560, 109479976, 136849970, 164219964, 205274955, 273699940, 328439928, 410549910, 547399880, 821099820, 1642199640]

約数ペア:

[(1, 1642199640), (2, 821099820), (3, 547399880), (4, 410549910), (5, 328439928), (6, 273699940), (8, 205274955), (10, 164219964), (12, 136849970), (15, 109479976), (19, 86431560), (20, 82109982), (24, 68424985), (30, 54739988), (38, 43215780), (40, 41054991), (57, 28810520), (60, 27369994), (76, 21607890), (95, 17286312), (114, 14405260), (120, 13684997), (152, 10803945), (190, 8643156), (228, 7202630), (285, 5762104), (373, 4402680), (380, 4321578), (456, 3601315), (570, 2881052), (746, 2201340), (760, 2160789), (1119, 1467560), (1140, 1440526), (1492, 1100670), (1865, 880536), (1931, 850440), (2238, 733780), (2280, 720263), (2984, 550335), (3730, 440268), (3862, 425220), (4476, 366890), (5595, 293512), (5793, 283480), (7087, 231720), (7460, 220134), (7724, 212610), (8952, 183445), (9655, 170088), (11190, 146756), (11586, 141740), (14174, 115860), (14920, 110067), (15448, 106305), (19310, 85044), (21261, 77240), (22380, 73378), (23172, 70870), (28348, 57930), (28965, 56696), (35435, 46344), (36689, 44760), (38620, 42522)]