194499720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 192

約数和(自身を含む): 681585840

約数和(自身を除く): 487086120

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, 61, 68, 72, 85, 90, 102, 120, 122, 136, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 360, 366, 408, 488, 510, 521, 549, 610, 612, 680, 732, 765, 915, 1020, 1037, 1042, 1098, 1220, 1224, 1464, 1530, 1563, 1830, 2040, 2074, 2084, 2196, 2440, 2605, 2745, 3060, 3111, 3126, 3660, 4148, 4168, 4392, 4689, 5185, 5210, 5490, 6120, 6222, 6252, 7320, 7815, 8296, 8857, 9333, 9378, 10370, 10420, 10980, 12444, 12504, 15555, 15630, 17714, 18666, 18756, 20740, 20840, 21960, 23445, 24888, 26571, 31110, 31260, 31781, 35428, 37332, 37512, 41480, 44285, 46665, 46890, 53142, 62220, 62520, 63562, 70856, 74664, 79713, 88570, 93330, 93780, 95343, 106284, 124440, 127124, 132855, 158905, 159426, 177140, 186660, 187560, 190686, 212568, 254248, 265710, 286029, 317810, 318852, 354280, 373320, 381372, 398565, 476715, 531420, 540277, 572058, 635620, 637704, 762744, 797130, 953430, 1062840, 1080554, 1144116, 1271240, 1430145, 1594260, 1620831, 1906860, 2161108, 2288232, 2701385, 2860290, 3188520, 3241662, 3813720, 4322216, 4862493, 5402770, 5720580, 6483324, 8104155, 9724986, 10805540, 11441160, 12966648, 16208310, 19449972, 21611080, 24312465, 32416620, 38899944, 48624930, 64833240, 97249860, 194499720]

約数ペア:

[(1, 194499720), (2, 97249860), (3, 64833240), (4, 48624930), (5, 38899944), (6, 32416620), (8, 24312465), (9, 21611080), (10, 19449972), (12, 16208310), (15, 12966648), (17, 11441160), (18, 10805540), (20, 9724986), (24, 8104155), (30, 6483324), (34, 5720580), (36, 5402770), (40, 4862493), (45, 4322216), (51, 3813720), (60, 3241662), (61, 3188520), (68, 2860290), (72, 2701385), (85, 2288232), (90, 2161108), (102, 1906860), (120, 1620831), (122, 1594260), (136, 1430145), (153, 1271240), (170, 1144116), (180, 1080554), (183, 1062840), (204, 953430), (244, 797130), (255, 762744), (305, 637704), (306, 635620), (340, 572058), (360, 540277), (366, 531420), (408, 476715), (488, 398565), (510, 381372), (521, 373320), (549, 354280), (610, 318852), (612, 317810), (680, 286029), (732, 265710), (765, 254248), (915, 212568), (1020, 190686), (1037, 187560), (1042, 186660), (1098, 177140), (1220, 159426), (1224, 158905), (1464, 132855), (1530, 127124), (1563, 124440), (1830, 106284), (2040, 95343), (2074, 93780), (2084, 93330), (2196, 88570), (2440, 79713), (2605, 74664), (2745, 70856), (3060, 63562), (3111, 62520), (3126, 62220), (3660, 53142), (4148, 46890), (4168, 46665), (4392, 44285), (4689, 41480), (5185, 37512), (5210, 37332), (5490, 35428), (6120, 31781), (6222, 31260), (6252, 31110), (7320, 26571), (7815, 24888), (8296, 23445), (8857, 21960), (9333, 20840), (9378, 20740), (10370, 18756), (10420, 18666), (10980, 17714), (12444, 15630), (12504, 15555)]