19436760

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{857}}^1$

素因数の和:887

約数の個数: 160

約数和(自身を含む): 74748960

約数和(自身を除く): 55312200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 857, 945, 1080, 1134, 1260, 1512, 1620, 1714, 1890, 2268, 2520, 2571, 2835, 3240, 3428, 3780, 4285, 4536, 5142, 5670, 5999, 6856, 7560, 7713, 8570, 10284, 11340, 11998, 12855, 15426, 17140, 17997, 20568, 22680, 23139, 23996, 25710, 29995, 30852, 34280, 35994, 38565, 46278, 47992, 51420, 53991, 59990, 61704, 69417, 71988, 77130, 89985, 92556, 102840, 107982, 115695, 119980, 138834, 143976, 154260, 161973, 179970, 185112, 215964, 231390, 239960, 269955, 277668, 308520, 323946, 347085, 359940, 431928, 462780, 485919, 539910, 555336, 647892, 694170, 719880, 809865, 925560, 971838, 1079820, 1295784, 1388340, 1619730, 1943676, 2159640, 2429595, 2776680, 3239460, 3887352, 4859190, 6478920, 9718380, 19436760]

約数ペア:

[(1, 19436760), (2, 9718380), (3, 6478920), (4, 4859190), (5, 3887352), (6, 3239460), (7, 2776680), (8, 2429595), (9, 2159640), (10, 1943676), (12, 1619730), (14, 1388340), (15, 1295784), (18, 1079820), (20, 971838), (21, 925560), (24, 809865), (27, 719880), (28, 694170), (30, 647892), (35, 555336), (36, 539910), (40, 485919), (42, 462780), (45, 431928), (54, 359940), (56, 347085), (60, 323946), (63, 308520), (70, 277668), (72, 269955), (81, 239960), (84, 231390), (90, 215964), (105, 185112), (108, 179970), (120, 161973), (126, 154260), (135, 143976), (140, 138834), (162, 119980), (168, 115695), (180, 107982), (189, 102840), (210, 92556), (216, 89985), (252, 77130), (270, 71988), (280, 69417), (315, 61704), (324, 59990), (360, 53991), (378, 51420), (405, 47992), (420, 46278), (504, 38565), (540, 35994), (567, 34280), (630, 30852), (648, 29995), (756, 25710), (810, 23996), (840, 23139), (857, 22680), (945, 20568), (1080, 17997), (1134, 17140), (1260, 15426), (1512, 12855), (1620, 11998), (1714, 11340), (1890, 10284), (2268, 8570), (2520, 7713), (2571, 7560), (2835, 6856), (3240, 5999), (3428, 5670), (3780, 5142), (4285, 4536)]