202741920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 720679680

約数和(自身を除く): 517937760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 213, 216, 240, 270, 284, 288, 355, 360, 426, 432, 480, 540, 568, 639, 661, 710, 720, 852, 864, 1065, 1080, 1136, 1278, 1322, 1420, 1440, 1704, 1917, 1983, 2130, 2160, 2272, 2556, 2644, 2840, 3195, 3305, 3408, 3834, 3966, 4260, 4320, 5112, 5288, 5680, 5949, 6390, 6610, 6816, 7668, 7932, 8520, 9585, 9915, 10224, 10576, 11360, 11898, 12780, 13220, 15336, 15864, 17040, 17847, 19170, 19830, 20448, 21152, 23796, 25560, 26440, 29745, 30672, 31728, 34080, 35694, 38340, 39660, 46931, 47592, 51120, 52880, 59490, 61344, 63456, 71388, 76680, 79320, 89235, 93862, 95184, 102240, 105760, 118980, 140793, 142776, 153360, 158640, 178470, 187724, 190368, 234655, 237960, 281586, 285552, 306720, 317280, 356940, 375448, 422379, 469310, 475920, 563172, 571104, 703965, 713880, 750896, 844758, 938620, 951840, 1126344, 1267137, 1407930, 1427760, 1501792, 1689516, 1877240, 2111895, 2252688, 2534274, 2815860, 2855520, 3379032, 3754480, 4223790, 4505376, 5068548, 5631720, 6335685, 6758064, 7508960, 8447580, 10137096, 11263440, 12671370, 13516128, 16895160, 20274192, 22526880, 25342740, 33790320, 40548384, 50685480, 67580640, 101370960, 202741920]

約数ペア:

[(1, 202741920), (2, 101370960), (3, 67580640), (4, 50685480), (5, 40548384), (6, 33790320), (8, 25342740), (9, 22526880), (10, 20274192), (12, 16895160), (15, 13516128), (16, 12671370), (18, 11263440), (20, 10137096), (24, 8447580), (27, 7508960), (30, 6758064), (32, 6335685), (36, 5631720), (40, 5068548), (45, 4505376), (48, 4223790), (54, 3754480), (60, 3379032), (71, 2855520), (72, 2815860), (80, 2534274), (90, 2252688), (96, 2111895), (108, 1877240), (120, 1689516), (135, 1501792), (142, 1427760), (144, 1407930), (160, 1267137), (180, 1126344), (213, 951840), (216, 938620), (240, 844758), (270, 750896), (284, 713880), (288, 703965), (355, 571104), (360, 563172), (426, 475920), (432, 469310), (480, 422379), (540, 375448), (568, 356940), (639, 317280), (661, 306720), (710, 285552), (720, 281586), (852, 237960), (864, 234655), (1065, 190368), (1080, 187724), (1136, 178470), (1278, 158640), (1322, 153360), (1420, 142776), (1440, 140793), (1704, 118980), (1917, 105760), (1983, 102240), (2130, 95184), (2160, 93862), (2272, 89235), (2556, 79320), (2644, 76680), (2840, 71388), (3195, 63456), (3305, 61344), (3408, 59490), (3834, 52880), (3966, 51120), (4260, 47592), (4320, 46931), (5112, 39660), (5288, 38340), (5680, 35694), (5949, 34080), (6390, 31728), (6610, 30672), (6816, 29745), (7668, 26440), (7932, 25560), (8520, 23796), (9585, 21152), (9915, 20448), (10224, 19830), (10576, 19170), (11360, 17847), (11898, 17040), (12780, 15864), (13220, 15336)]