12018720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 44755200

約数和(自身を除く): 32736480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 73, 80, 84, 96, 98, 105, 112, 120, 140, 146, 147, 160, 168, 196, 210, 219, 224, 240, 245, 280, 292, 294, 336, 343, 365, 392, 420, 438, 480, 490, 511, 560, 584, 588, 672, 686, 730, 735, 784, 840, 876, 980, 1022, 1029, 1095, 1120, 1168, 1176, 1372, 1460, 1470, 1533, 1568, 1680, 1715, 1752, 1960, 2044, 2058, 2190, 2336, 2352, 2555, 2744, 2920, 2940, 3066, 3360, 3430, 3504, 3577, 3920, 4088, 4116, 4380, 4704, 5110, 5145, 5488, 5840, 5880, 6132, 6860, 7008, 7154, 7665, 7840, 8176, 8232, 8760, 10220, 10290, 10731, 10976, 11680, 11760, 12264, 13720, 14308, 15330, 16352, 16464, 17520, 17885, 20440, 20580, 21462, 23520, 24528, 25039, 27440, 28616, 30660, 32928, 35040, 35770, 40880, 41160, 42924, 49056, 50078, 53655, 54880, 57232, 61320, 71540, 75117, 81760, 82320, 85848, 100156, 107310, 114464, 122640, 125195, 143080, 150234, 164640, 171696, 200312, 214620, 245280, 250390, 286160, 300468, 343392, 375585, 400624, 429240, 500780, 572320, 600936, 751170, 801248, 858480, 1001560, 1201872, 1502340, 1716960, 2003120, 2403744, 3004680, 4006240, 6009360, 12018720]

約数ペア:

[(1, 12018720), (2, 6009360), (3, 4006240), (4, 3004680), (5, 2403744), (6, 2003120), (7, 1716960), (8, 1502340), (10, 1201872), (12, 1001560), (14, 858480), (15, 801248), (16, 751170), (20, 600936), (21, 572320), (24, 500780), (28, 429240), (30, 400624), (32, 375585), (35, 343392), (40, 300468), (42, 286160), (48, 250390), (49, 245280), (56, 214620), (60, 200312), (70, 171696), (73, 164640), (80, 150234), (84, 143080), (96, 125195), (98, 122640), (105, 114464), (112, 107310), (120, 100156), (140, 85848), (146, 82320), (147, 81760), (160, 75117), (168, 71540), (196, 61320), (210, 57232), (219, 54880), (224, 53655), (240, 50078), (245, 49056), (280, 42924), (292, 41160), (294, 40880), (336, 35770), (343, 35040), (365, 32928), (392, 30660), (420, 28616), (438, 27440), (480, 25039), (490, 24528), (511, 23520), (560, 21462), (584, 20580), (588, 20440), (672, 17885), (686, 17520), (730, 16464), (735, 16352), (784, 15330), (840, 14308), (876, 13720), (980, 12264), (1022, 11760), (1029, 11680), (1095, 10976), (1120, 10731), (1168, 10290), (1176, 10220), (1372, 8760), (1460, 8232), (1470, 8176), (1533, 7840), (1568, 7665), (1680, 7154), (1715, 7008), (1752, 6860), (1960, 6132), (2044, 5880), (2058, 5840), (2190, 5488), (2336, 5145), (2352, 5110), (2555, 4704), (2744, 4380), (2920, 4116), (2940, 4088), (3066, 3920), (3360, 3577), (3430, 3504)]