18580800

素因数分解:

$2^6\times 3^1\times 5^2\times 7^2\times {\mathrm{79}}^1$

素因数の和:118

約数の個数: 252

約数和(自身を含む): 71810880

約数和(自身を除く): 53230080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 79, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 158, 160, 168, 175, 192, 196, 200, 210, 224, 237, 240, 245, 280, 294, 300, 316, 320, 336, 350, 392, 395, 400, 420, 448, 474, 480, 490, 525, 553, 560, 588, 600, 632, 672, 700, 735, 784, 790, 800, 840, 948, 960, 980, 1050, 1106, 1120, 1176, 1185, 1200, 1225, 1264, 1344, 1400, 1470, 1568, 1580, 1600, 1659, 1680, 1896, 1960, 1975, 2100, 2212, 2240, 2352, 2370, 2400, 2450, 2528, 2765, 2800, 2940, 3136, 3160, 3318, 3360, 3675, 3792, 3871, 3920, 3950, 4200, 4424, 4704, 4740, 4800, 4900, 5056, 5530, 5600, 5880, 5925, 6320, 6636, 6720, 7350, 7584, 7742, 7840, 7900, 8295, 8400, 8848, 9408, 9480, 9800, 11060, 11200, 11613, 11760, 11850, 12640, 13272, 13825, 14700, 15168, 15484, 15680, 15800, 16590, 16800, 17696, 18960, 19355, 19600, 22120, 23226, 23520, 23700, 25280, 26544, 27650, 29400, 30968, 31600, 33180, 33600, 35392, 37920, 38710, 39200, 41475, 44240, 46452, 47040, 47400, 53088, 55300, 58065, 58800, 61936, 63200, 66360, 75840, 77420, 78400, 82950, 88480, 92904, 94800, 96775, 106176, 110600, 116130, 117600, 123872, 126400, 132720, 154840, 165900, 176960, 185808, 189600, 193550, 221200, 232260, 235200, 247744, 265440, 290325, 309680, 331800, 371616, 379200, 387100, 442400, 464520, 530880, 580650, 619360, 663600, 743232, 774200, 884800, 929040, 1161300, 1238720, 1327200, 1548400, 1858080, 2322600, 2654400, 3096800, 3716160, 4645200, 6193600, 9290400, 18580800]

約数ペア:

[(1, 18580800), (2, 9290400), (3, 6193600), (4, 4645200), (5, 3716160), (6, 3096800), (7, 2654400), (8, 2322600), (10, 1858080), (12, 1548400), (14, 1327200), (15, 1238720), (16, 1161300), (20, 929040), (21, 884800), (24, 774200), (25, 743232), (28, 663600), (30, 619360), (32, 580650), (35, 530880), (40, 464520), (42, 442400), (48, 387100), (49, 379200), (50, 371616), (56, 331800), (60, 309680), (64, 290325), (70, 265440), (75, 247744), (79, 235200), (80, 232260), (84, 221200), (96, 193550), (98, 189600), (100, 185808), (105, 176960), (112, 165900), (120, 154840), (140, 132720), (147, 126400), (150, 123872), (158, 117600), (160, 116130), (168, 110600), (175, 106176), (192, 96775), (196, 94800), (200, 92904), (210, 88480), (224, 82950), (237, 78400), (240, 77420), (245, 75840), (280, 66360), (294, 63200), (300, 61936), (316, 58800), (320, 58065), (336, 55300), (350, 53088), (392, 47400), (395, 47040), (400, 46452), (420, 44240), (448, 41475), (474, 39200), (480, 38710), (490, 37920), (525, 35392), (553, 33600), (560, 33180), (588, 31600), (600, 30968), (632, 29400), (672, 27650), (700, 26544), (735, 25280), (784, 23700), (790, 23520), (800, 23226), (840, 22120), (948, 19600), (960, 19355), (980, 18960), (1050, 17696), (1106, 16800), (1120, 16590), (1176, 15800), (1185, 15680), (1200, 15484), (1225, 15168), (1264, 14700), (1344, 13825), (1400, 13272), (1470, 12640), (1568, 11850), (1580, 11760), (1600, 11613), (1659, 11200), (1680, 11060), (1896, 9800), (1960, 9480), (1975, 9408), (2100, 8848), (2212, 8400), (2240, 8295), (2352, 7900), (2370, 7840), (2400, 7742), (2450, 7584), (2528, 7350), (2765, 6720), (2800, 6636), (2940, 6320), (3136, 5925), (3160, 5880), (3318, 5600), (3360, 5530), (3675, 5056), (3792, 4900), (3871, 4800), (3920, 4740), (3950, 4704), (4200, 4424)]