188379720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30781}}^1$

素因数の和:30815

約数の個数: 96

約数和(自身を含む): 648268920

約数和(自身を除く): 459889200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 30781, 61562, 92343, 123124, 153905, 184686, 246248, 277029, 307810, 369372, 461715, 523277, 554058, 615620, 738744, 923430, 1046554, 1108116, 1231240, 1385145, 1569831, 1846860, 2093108, 2216232, 2616385, 2770290, 3139662, 3693720, 4186216, 4709493, 5232770, 5540580, 6279324, 7849155, 9418986, 10465540, 11081160, 12558648, 15698310, 18837972, 20931080, 23547465, 31396620, 37675944, 47094930, 62793240, 94189860, 188379720]

約数ペア:

[(1, 188379720), (2, 94189860), (3, 62793240), (4, 47094930), (5, 37675944), (6, 31396620), (8, 23547465), (9, 20931080), (10, 18837972), (12, 15698310), (15, 12558648), (17, 11081160), (18, 10465540), (20, 9418986), (24, 7849155), (30, 6279324), (34, 5540580), (36, 5232770), (40, 4709493), (45, 4186216), (51, 3693720), (60, 3139662), (68, 2770290), (72, 2616385), (85, 2216232), (90, 2093108), (102, 1846860), (120, 1569831), (136, 1385145), (153, 1231240), (170, 1108116), (180, 1046554), (204, 923430), (255, 738744), (306, 615620), (340, 554058), (360, 523277), (408, 461715), (510, 369372), (612, 307810), (680, 277029), (765, 246248), (1020, 184686), (1224, 153905), (1530, 123124), (2040, 92343), (3060, 61562), (6120, 30781)]