199493640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:952

約数の個数: 192

約数和(自身を含む): 705846960

約数和(自身を除く): 506353320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 51, 60, 68, 72, 74, 85, 90, 102, 111, 120, 136, 148, 153, 170, 180, 185, 204, 222, 255, 296, 306, 333, 340, 360, 370, 408, 444, 510, 555, 612, 629, 666, 680, 740, 765, 881, 888, 1020, 1110, 1224, 1258, 1332, 1480, 1530, 1665, 1762, 1887, 2040, 2220, 2516, 2643, 2664, 3060, 3145, 3330, 3524, 3774, 4405, 4440, 5032, 5286, 5661, 6120, 6290, 6660, 7048, 7548, 7929, 8810, 9435, 10572, 11322, 12580, 13215, 13320, 14977, 15096, 15858, 17620, 18870, 21144, 22644, 25160, 26430, 28305, 29954, 31716, 32597, 35240, 37740, 39645, 44931, 45288, 52860, 56610, 59908, 63432, 65194, 74885, 75480, 79290, 89862, 97791, 105720, 113220, 119816, 130388, 134793, 149770, 158580, 162985, 179724, 195582, 224655, 226440, 260776, 269586, 293373, 299540, 317160, 325970, 359448, 391164, 449310, 488955, 539172, 554149, 586746, 599080, 651940, 673965, 782328, 898620, 977910, 1078344, 1108298, 1173492, 1303880, 1347930, 1466865, 1662447, 1797240, 1955820, 2216596, 2346984, 2695860, 2770745, 2933730, 3324894, 3911640, 4433192, 4987341, 5391720, 5541490, 5867460, 6649788, 8312235, 9974682, 11082980, 11734920, 13299576, 16624470, 19949364, 22165960, 24936705, 33248940, 39898728, 49873410, 66497880, 99746820, 199493640]

約数ペア:

[(1, 199493640), (2, 99746820), (3, 66497880), (4, 49873410), (5, 39898728), (6, 33248940), (8, 24936705), (9, 22165960), (10, 19949364), (12, 16624470), (15, 13299576), (17, 11734920), (18, 11082980), (20, 9974682), (24, 8312235), (30, 6649788), (34, 5867460), (36, 5541490), (37, 5391720), (40, 4987341), (45, 4433192), (51, 3911640), (60, 3324894), (68, 2933730), (72, 2770745), (74, 2695860), (85, 2346984), (90, 2216596), (102, 1955820), (111, 1797240), (120, 1662447), (136, 1466865), (148, 1347930), (153, 1303880), (170, 1173492), (180, 1108298), (185, 1078344), (204, 977910), (222, 898620), (255, 782328), (296, 673965), (306, 651940), (333, 599080), (340, 586746), (360, 554149), (370, 539172), (408, 488955), (444, 449310), (510, 391164), (555, 359448), (612, 325970), (629, 317160), (666, 299540), (680, 293373), (740, 269586), (765, 260776), (881, 226440), (888, 224655), (1020, 195582), (1110, 179724), (1224, 162985), (1258, 158580), (1332, 149770), (1480, 134793), (1530, 130388), (1665, 119816), (1762, 113220), (1887, 105720), (2040, 97791), (2220, 89862), (2516, 79290), (2643, 75480), (2664, 74885), (3060, 65194), (3145, 63432), (3330, 59908), (3524, 56610), (3774, 52860), (4405, 45288), (4440, 44931), (5032, 39645), (5286, 37740), (5661, 35240), (6120, 32597), (6290, 31716), (6660, 29954), (7048, 28305), (7548, 26430), (7929, 25160), (8810, 22644), (9435, 21144), (10572, 18870), (11322, 17620), (12580, 15858), (13215, 15096), (13320, 14977)]