17221120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^2$

素因数の和:92

約数の個数: 120

約数和(自身を含む): 48760272

約数和(自身を除く): 31539152

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, 512, 560, 620, 640, 868, 896, 961, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1922, 1984, 2170, 2240, 2480, 2560, 3472, 3584, 3844, 3968, 4340, 4480, 4805, 4960, 6727, 6944, 7688, 7936, 8680, 8960, 9610, 9920, 13454, 13888, 15376, 15872, 17360, 17920, 19220, 19840, 26908, 27776, 30752, 33635, 34720, 38440, 39680, 53816, 55552, 61504, 67270, 69440, 76880, 79360, 107632, 111104, 123008, 134540, 138880, 153760, 215264, 246016, 269080, 277760, 307520, 430528, 492032, 538160, 555520, 615040, 861056, 1076320, 1230080, 1722112, 2152640, 2460160, 3444224, 4305280, 8610560, 17221120]

約数ペア:

[(1, 17221120), (2, 8610560), (4, 4305280), (5, 3444224), (7, 2460160), (8, 2152640), (10, 1722112), (14, 1230080), (16, 1076320), (20, 861056), (28, 615040), (31, 555520), (32, 538160), (35, 492032), (40, 430528), (56, 307520), (62, 277760), (64, 269080), (70, 246016), (80, 215264), (112, 153760), (124, 138880), (128, 134540), (140, 123008), (155, 111104), (160, 107632), (217, 79360), (224, 76880), (248, 69440), (256, 67270), (280, 61504), (310, 55552), (320, 53816), (434, 39680), (448, 38440), (496, 34720), (512, 33635), (560, 30752), (620, 27776), (640, 26908), (868, 19840), (896, 19220), (961, 17920), (992, 17360), (1085, 15872), (1120, 15376), (1240, 13888), (1280, 13454), (1736, 9920), (1792, 9610), (1922, 8960), (1984, 8680), (2170, 7936), (2240, 7688), (2480, 6944), (2560, 6727), (3472, 4960), (3584, 4805), (3844, 4480), (3968, 4340)]