199578960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{5657}}^1$

素因数の和:5690

約数の個数: 180

約数和(自身を含む): 779819508

約数和(自身を除く): 580240548

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5657, 5880, 7056, 8820, 11314, 11760, 16971, 17640, 22628, 28285, 33942, 35280, 39599, 45256, 50913, 56570, 67884, 79198, 84855, 90512, 101826, 113140, 118797, 135768, 158396, 169710, 197995, 203652, 226280, 237594, 254565, 271536, 277193, 316792, 339420, 356391, 395990, 407304, 452560, 475188, 509130, 554386, 593985, 633584, 678840, 712782, 791980, 814608, 831579, 950376, 1018260, 1108772, 1187970, 1357680, 1385965, 1425564, 1583960, 1663158, 1781955, 1900752, 2036520, 2217544, 2375940, 2494737, 2771930, 2851128, 3167920, 3326316, 3563910, 4073040, 4157895, 4435088, 4751880, 4989474, 5543860, 5702256, 6652632, 7127820, 8315790, 9503760, 9978948, 11087720, 12473685, 13305264, 14255640, 16631580, 19957896, 22175440, 24947370, 28511280, 33263160, 39915792, 49894740, 66526320, 99789480, 199578960]

約数ペア:

[(1, 199578960), (2, 99789480), (3, 66526320), (4, 49894740), (5, 39915792), (6, 33263160), (7, 28511280), (8, 24947370), (9, 22175440), (10, 19957896), (12, 16631580), (14, 14255640), (15, 13305264), (16, 12473685), (18, 11087720), (20, 9978948), (21, 9503760), (24, 8315790), (28, 7127820), (30, 6652632), (35, 5702256), (36, 5543860), (40, 4989474), (42, 4751880), (45, 4435088), (48, 4157895), (49, 4073040), (56, 3563910), (60, 3326316), (63, 3167920), (70, 2851128), (72, 2771930), (80, 2494737), (84, 2375940), (90, 2217544), (98, 2036520), (105, 1900752), (112, 1781955), (120, 1663158), (126, 1583960), (140, 1425564), (144, 1385965), (147, 1357680), (168, 1187970), (180, 1108772), (196, 1018260), (210, 950376), (240, 831579), (245, 814608), (252, 791980), (280, 712782), (294, 678840), (315, 633584), (336, 593985), (360, 554386), (392, 509130), (420, 475188), (441, 452560), (490, 407304), (504, 395990), (560, 356391), (588, 339420), (630, 316792), (720, 277193), (735, 271536), (784, 254565), (840, 237594), (882, 226280), (980, 203652), (1008, 197995), (1176, 169710), (1260, 158396), (1470, 135768), (1680, 118797), (1764, 113140), (1960, 101826), (2205, 90512), (2352, 84855), (2520, 79198), (2940, 67884), (3528, 56570), (3920, 50913), (4410, 45256), (5040, 39599), (5657, 35280), (5880, 33942), (7056, 28285), (8820, 22628), (11314, 17640), (11760, 16971)]