205224840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:773

約数の個数: 160

約数和(自身を含む): 697961880

約数和(自身を除く): 492737040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 97, 108, 120, 135, 162, 180, 194, 216, 270, 291, 324, 360, 388, 405, 485, 540, 582, 648, 653, 776, 810, 873, 970, 1080, 1164, 1306, 1455, 1620, 1746, 1940, 1959, 2328, 2612, 2619, 2910, 3240, 3265, 3492, 3880, 3918, 4365, 5224, 5238, 5820, 5877, 6530, 6984, 7836, 7857, 8730, 9795, 10476, 11640, 11754, 13060, 13095, 15672, 15714, 17460, 17631, 19590, 20952, 23508, 26120, 26190, 29385, 31428, 34920, 35262, 39180, 39285, 47016, 52380, 52893, 58770, 62856, 63341, 70524, 78360, 78570, 88155, 104760, 105786, 117540, 126682, 141048, 157140, 176310, 190023, 211572, 235080, 253364, 264465, 314280, 316705, 352620, 380046, 423144, 506728, 528930, 570069, 633410, 705240, 760092, 950115, 1057860, 1140138, 1266820, 1520184, 1710207, 1900230, 2115720, 2280276, 2533640, 2850345, 3420414, 3800460, 4560552, 5130621, 5700690, 6840828, 7600920, 8551035, 10261242, 11401380, 13681656, 17102070, 20522484, 22802760, 25653105, 34204140, 41044968, 51306210, 68408280, 102612420, 205224840]

約数ペア:

[(1, 205224840), (2, 102612420), (3, 68408280), (4, 51306210), (5, 41044968), (6, 34204140), (8, 25653105), (9, 22802760), (10, 20522484), (12, 17102070), (15, 13681656), (18, 11401380), (20, 10261242), (24, 8551035), (27, 7600920), (30, 6840828), (36, 5700690), (40, 5130621), (45, 4560552), (54, 3800460), (60, 3420414), (72, 2850345), (81, 2533640), (90, 2280276), (97, 2115720), (108, 1900230), (120, 1710207), (135, 1520184), (162, 1266820), (180, 1140138), (194, 1057860), (216, 950115), (270, 760092), (291, 705240), (324, 633410), (360, 570069), (388, 528930), (405, 506728), (485, 423144), (540, 380046), (582, 352620), (648, 316705), (653, 314280), (776, 264465), (810, 253364), (873, 235080), (970, 211572), (1080, 190023), (1164, 176310), (1306, 157140), (1455, 141048), (1620, 126682), (1746, 117540), (1940, 105786), (1959, 104760), (2328, 88155), (2612, 78570), (2619, 78360), (2910, 70524), (3240, 63341), (3265, 62856), (3492, 58770), (3880, 52893), (3918, 52380), (4365, 47016), (5224, 39285), (5238, 39180), (5820, 35262), (5877, 34920), (6530, 31428), (6984, 29385), (7836, 26190), (7857, 26120), (8730, 23508), (9795, 20952), (10476, 19590), (11640, 17631), (11754, 17460), (13060, 15714), (13095, 15672)]