1996261120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7187}}^1$

素因数の和:7246

約数の個数: 144

約数和(自身を含む): 5641832448

約数和(自身を除く): 3645571328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 7187, 7936, 8680, 8960, 9920, 13888, 14374, 17360, 19840, 27776, 28748, 34720, 35935, 39680, 50309, 55552, 57496, 69440, 71870, 100618, 114992, 138880, 143740, 201236, 222797, 229984, 251545, 277760, 287480, 402472, 445594, 459968, 503090, 574960, 804944, 891188, 919936, 1006180, 1113985, 1149920, 1559579, 1609888, 1782376, 1839872, 2012360, 2227970, 2299840, 3119158, 3219776, 3564752, 4024720, 4455940, 4599680, 6238316, 6439552, 7129504, 7797895, 8049440, 8911880, 9199360, 12476632, 12879104, 14259008, 15595790, 16098880, 17823760, 24953264, 28518016, 31191580, 32197760, 35647520, 49906528, 57036032, 62383160, 64395520, 71295040, 99813056, 124766320, 142590080, 199626112, 249532640, 285180160, 399252224, 499065280, 998130560, 1996261120]

約数ペア:

[(1, 1996261120), (2, 998130560), (4, 499065280), (5, 399252224), (7, 285180160), (8, 249532640), (10, 199626112), (14, 142590080), (16, 124766320), (20, 99813056), (28, 71295040), (31, 64395520), (32, 62383160), (35, 57036032), (40, 49906528), (56, 35647520), (62, 32197760), (64, 31191580), (70, 28518016), (80, 24953264), (112, 17823760), (124, 16098880), (128, 15595790), (140, 14259008), (155, 12879104), (160, 12476632), (217, 9199360), (224, 8911880), (248, 8049440), (256, 7797895), (280, 7129504), (310, 6439552), (320, 6238316), (434, 4599680), (448, 4455940), (496, 4024720), (560, 3564752), (620, 3219776), (640, 3119158), (868, 2299840), (896, 2227970), (992, 2012360), (1085, 1839872), (1120, 1782376), (1240, 1609888), (1280, 1559579), (1736, 1149920), (1792, 1113985), (1984, 1006180), (2170, 919936), (2240, 891188), (2480, 804944), (3472, 574960), (3968, 503090), (4340, 459968), (4480, 445594), (4960, 402472), (6944, 287480), (7187, 277760), (7936, 251545), (8680, 229984), (8960, 222797), (9920, 201236), (13888, 143740), (14374, 138880), (17360, 114992), (19840, 100618), (27776, 71870), (28748, 69440), (34720, 57496), (35935, 55552), (39680, 50309)]