18984240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 320

約数和(自身を含む): 77137920

約数和(自身を除く): 58153680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 47, 48, 51, 54, 55, 60, 66, 68, 72, 80, 85, 88, 90, 94, 99, 102, 108, 110, 120, 132, 135, 136, 141, 144, 153, 165, 170, 176, 180, 187, 188, 198, 204, 216, 220, 235, 240, 255, 264, 270, 272, 282, 297, 306, 330, 340, 360, 374, 376, 396, 408, 423, 432, 440, 459, 470, 495, 510, 517, 528, 540, 561, 564, 594, 612, 660, 680, 705, 720, 748, 752, 765, 792, 799, 816, 846, 880, 918, 935, 940, 990, 1020, 1034, 1080, 1122, 1128, 1188, 1224, 1269, 1320, 1360, 1410, 1485, 1496, 1530, 1551, 1584, 1598, 1683, 1692, 1836, 1870, 1880, 1980, 2040, 2068, 2115, 2160, 2244, 2256, 2295, 2376, 2397, 2448, 2538, 2585, 2640, 2805, 2820, 2970, 2992, 3060, 3102, 3196, 3366, 3384, 3672, 3740, 3760, 3960, 3995, 4080, 4136, 4230, 4488, 4590, 4653, 4752, 4794, 5049, 5076, 5170, 5610, 5640, 5940, 6120, 6204, 6345, 6392, 6732, 6768, 7191, 7344, 7480, 7755, 7920, 7990, 8272, 8415, 8460, 8789, 8976, 9180, 9306, 9588, 10098, 10152, 10340, 11220, 11280, 11880, 11985, 12240, 12408, 12690, 12784, 13464, 13959, 14382, 14960, 15510, 15980, 16830, 16920, 17578, 18360, 18612, 19176, 20196, 20304, 20680, 21573, 22440, 23265, 23760, 23970, 24816, 25245, 25380, 26367, 26928, 27918, 28764, 31020, 31960, 33660, 33840, 35156, 35955, 36720, 37224, 38352, 40392, 41360, 43146, 43945, 44880, 46530, 47940, 50490, 50760, 52734, 55836, 57528, 62040, 63920, 67320, 69795, 70312, 71910, 74448, 79101, 80784, 86292, 87890, 93060, 95880, 100980, 101520, 105468, 107865, 111672, 115056, 124080, 131835, 134640, 139590, 140624, 143820, 158202, 172584, 175780, 186120, 191760, 201960, 210936, 215730, 223344, 237303, 263670, 279180, 287640, 316404, 345168, 351560, 372240, 395505, 403920, 421872, 431460, 474606, 527340, 558360, 575280, 632808, 703120, 791010, 862920, 949212, 1054680, 1116720, 1186515, 1265616, 1582020, 1725840, 1898424, 2109360, 2373030, 3164040, 3796848, 4746060, 6328080, 9492120, 18984240]

約数ペア:

[(1, 18984240), (2, 9492120), (3, 6328080), (4, 4746060), (5, 3796848), (6, 3164040), (8, 2373030), (9, 2109360), (10, 1898424), (11, 1725840), (12, 1582020), (15, 1265616), (16, 1186515), (17, 1116720), (18, 1054680), (20, 949212), (22, 862920), (24, 791010), (27, 703120), (30, 632808), (33, 575280), (34, 558360), (36, 527340), (40, 474606), (44, 431460), (45, 421872), (47, 403920), (48, 395505), (51, 372240), (54, 351560), (55, 345168), (60, 316404), (66, 287640), (68, 279180), (72, 263670), (80, 237303), (85, 223344), (88, 215730), (90, 210936), (94, 201960), (99, 191760), (102, 186120), (108, 175780), (110, 172584), (120, 158202), (132, 143820), (135, 140624), (136, 139590), (141, 134640), (144, 131835), (153, 124080), (165, 115056), (170, 111672), (176, 107865), (180, 105468), (187, 101520), (188, 100980), (198, 95880), (204, 93060), (216, 87890), (220, 86292), (235, 80784), (240, 79101), (255, 74448), (264, 71910), (270, 70312), (272, 69795), (282, 67320), (297, 63920), (306, 62040), (330, 57528), (340, 55836), (360, 52734), (374, 50760), (376, 50490), (396, 47940), (408, 46530), (423, 44880), (432, 43945), (440, 43146), (459, 41360), (470, 40392), (495, 38352), (510, 37224), (517, 36720), (528, 35955), (540, 35156), (561, 33840), (564, 33660), (594, 31960), (612, 31020), (660, 28764), (680, 27918), (705, 26928), (720, 26367), (748, 25380), (752, 25245), (765, 24816), (792, 23970), (799, 23760), (816, 23265), (846, 22440), (880, 21573), (918, 20680), (935, 20304), (940, 20196), (990, 19176), (1020, 18612), (1034, 18360), (1080, 17578), (1122, 16920), (1128, 16830), (1188, 15980), (1224, 15510), (1269, 14960), (1320, 14382), (1360, 13959), (1410, 13464), (1485, 12784), (1496, 12690), (1530, 12408), (1551, 12240), (1584, 11985), (1598, 11880), (1683, 11280), (1692, 11220), (1836, 10340), (1870, 10152), (1880, 10098), (1980, 9588), (2040, 9306), (2068, 9180), (2115, 8976), (2160, 8789), (2244, 8460), (2256, 8415), (2295, 8272), (2376, 7990), (2397, 7920), (2448, 7755), (2538, 7480), (2585, 7344), (2640, 7191), (2805, 6768), (2820, 6732), (2970, 6392), (2992, 6345), (3060, 6204), (3102, 6120), (3196, 5940), (3366, 5640), (3384, 5610), (3672, 5170), (3740, 5076), (3760, 5049), (3960, 4794), (3995, 4752), (4080, 4653), (4136, 4590), (4230, 4488)]