17347920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 56404128

約数和(自身を除く): 39056208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 43, 48, 60, 80, 82, 86, 120, 123, 129, 164, 172, 205, 215, 240, 246, 258, 328, 344, 410, 430, 492, 516, 615, 645, 656, 688, 820, 860, 984, 1032, 1230, 1290, 1640, 1681, 1720, 1763, 1968, 2064, 2460, 2580, 3280, 3362, 3440, 3526, 4920, 5043, 5160, 5289, 6724, 7052, 8405, 8815, 9840, 10086, 10320, 10578, 13448, 14104, 16810, 17630, 20172, 21156, 25215, 26445, 26896, 28208, 33620, 35260, 40344, 42312, 50430, 52890, 67240, 70520, 72283, 80688, 84624, 100860, 105780, 134480, 141040, 144566, 201720, 211560, 216849, 289132, 361415, 403440, 423120, 433698, 578264, 722830, 867396, 1084245, 1156528, 1445660, 1734792, 2168490, 2891320, 3469584, 4336980, 5782640, 8673960, 17347920]

約数ペア:

[(1, 17347920), (2, 8673960), (3, 5782640), (4, 4336980), (5, 3469584), (6, 2891320), (8, 2168490), (10, 1734792), (12, 1445660), (15, 1156528), (16, 1084245), (20, 867396), (24, 722830), (30, 578264), (40, 433698), (41, 423120), (43, 403440), (48, 361415), (60, 289132), (80, 216849), (82, 211560), (86, 201720), (120, 144566), (123, 141040), (129, 134480), (164, 105780), (172, 100860), (205, 84624), (215, 80688), (240, 72283), (246, 70520), (258, 67240), (328, 52890), (344, 50430), (410, 42312), (430, 40344), (492, 35260), (516, 33620), (615, 28208), (645, 26896), (656, 26445), (688, 25215), (820, 21156), (860, 20172), (984, 17630), (1032, 16810), (1230, 14104), (1290, 13448), (1640, 10578), (1681, 10320), (1720, 10086), (1763, 9840), (1968, 8815), (2064, 8405), (2460, 7052), (2580, 6724), (3280, 5289), (3362, 5160), (3440, 5043), (3526, 4920)]