201788640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8243}}^1$

素因数の和:8281

約数の個数: 144

約数和(自身を含む): 729198288

約数和(自身を除く): 527409648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 8243, 12240, 16486, 24480, 24729, 32972, 41215, 49458, 65944, 74187, 82430, 98916, 123645, 131888, 140131, 148374, 164860, 197832, 247290, 263776, 280262, 296748, 329720, 370935, 395664, 420393, 494580, 560524, 593496, 659440, 700655, 741870, 791328, 840786, 989160, 1121048, 1186992, 1261179, 1318880, 1401310, 1483740, 1681572, 1978320, 2101965, 2242096, 2373984, 2522358, 2802620, 2967480, 3363144, 3956640, 4203930, 4484192, 5044716, 5605240, 5934960, 6305895, 6726288, 8407860, 10089432, 11210480, 11869920, 12611790, 13452576, 16815720, 20178864, 22420960, 25223580, 33631440, 40357728, 50447160, 67262880, 100894320, 201788640]

約数ペア:

[(1, 201788640), (2, 100894320), (3, 67262880), (4, 50447160), (5, 40357728), (6, 33631440), (8, 25223580), (9, 22420960), (10, 20178864), (12, 16815720), (15, 13452576), (16, 12611790), (17, 11869920), (18, 11210480), (20, 10089432), (24, 8407860), (30, 6726288), (32, 6305895), (34, 5934960), (36, 5605240), (40, 5044716), (45, 4484192), (48, 4203930), (51, 3956640), (60, 3363144), (68, 2967480), (72, 2802620), (80, 2522358), (85, 2373984), (90, 2242096), (96, 2101965), (102, 1978320), (120, 1681572), (136, 1483740), (144, 1401310), (153, 1318880), (160, 1261179), (170, 1186992), (180, 1121048), (204, 989160), (240, 840786), (255, 791328), (272, 741870), (288, 700655), (306, 659440), (340, 593496), (360, 560524), (408, 494580), (480, 420393), (510, 395664), (544, 370935), (612, 329720), (680, 296748), (720, 280262), (765, 263776), (816, 247290), (1020, 197832), (1224, 164860), (1360, 148374), (1440, 140131), (1530, 131888), (1632, 123645), (2040, 98916), (2448, 82430), (2720, 74187), (3060, 65944), (4080, 49458), (4896, 41215), (6120, 32972), (8160, 24729), (8243, 24480), (12240, 16486)]