220774560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 739113984

約数和(自身を除く): 518339424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 222, 240, 248, 296, 310, 370, 372, 401, 444, 465, 480, 496, 555, 592, 620, 740, 744, 802, 888, 930, 992, 1110, 1147, 1184, 1203, 1240, 1480, 1488, 1604, 1776, 1860, 2005, 2220, 2294, 2406, 2480, 2960, 2976, 3208, 3441, 3552, 3720, 4010, 4440, 4588, 4812, 4960, 5735, 5920, 6015, 6416, 6882, 7440, 8020, 8880, 9176, 9624, 11470, 12030, 12431, 12832, 13764, 14837, 14880, 16040, 17205, 17760, 18352, 19248, 22940, 24060, 24862, 27528, 29674, 32080, 34410, 36704, 37293, 38496, 44511, 45880, 48120, 49724, 55056, 59348, 62155, 64160, 68820, 74185, 74586, 89022, 91760, 96240, 99448, 110112, 118696, 124310, 137640, 148370, 149172, 178044, 183520, 186465, 192480, 198896, 222555, 237392, 248620, 275280, 296740, 298344, 356088, 372930, 397792, 445110, 459947, 474784, 497240, 550560, 593480, 596688, 712176, 745860, 890220, 919894, 994480, 1186960, 1193376, 1379841, 1424352, 1491720, 1780440, 1839788, 1988960, 2299735, 2373920, 2759682, 2983440, 3560880, 3679576, 4599470, 5519364, 5966880, 6899205, 7121760, 7359152, 9198940, 11038728, 13798410, 14718304, 18397880, 22077456, 27596820, 36795760, 44154912, 55193640, 73591520, 110387280, 220774560]

約数ペア:

[(1, 220774560), (2, 110387280), (3, 73591520), (4, 55193640), (5, 44154912), (6, 36795760), (8, 27596820), (10, 22077456), (12, 18397880), (15, 14718304), (16, 13798410), (20, 11038728), (24, 9198940), (30, 7359152), (31, 7121760), (32, 6899205), (37, 5966880), (40, 5519364), (48, 4599470), (60, 3679576), (62, 3560880), (74, 2983440), (80, 2759682), (93, 2373920), (96, 2299735), (111, 1988960), (120, 1839788), (124, 1780440), (148, 1491720), (155, 1424352), (160, 1379841), (185, 1193376), (186, 1186960), (222, 994480), (240, 919894), (248, 890220), (296, 745860), (310, 712176), (370, 596688), (372, 593480), (401, 550560), (444, 497240), (465, 474784), (480, 459947), (496, 445110), (555, 397792), (592, 372930), (620, 356088), (740, 298344), (744, 296740), (802, 275280), (888, 248620), (930, 237392), (992, 222555), (1110, 198896), (1147, 192480), (1184, 186465), (1203, 183520), (1240, 178044), (1480, 149172), (1488, 148370), (1604, 137640), (1776, 124310), (1860, 118696), (2005, 110112), (2220, 99448), (2294, 96240), (2406, 91760), (2480, 89022), (2960, 74586), (2976, 74185), (3208, 68820), (3441, 64160), (3552, 62155), (3720, 59348), (4010, 55056), (4440, 49724), (4588, 48120), (4812, 45880), (4960, 44511), (5735, 38496), (5920, 37293), (6015, 36704), (6416, 34410), (6882, 32080), (7440, 29674), (8020, 27528), (8880, 24862), (9176, 24060), (9624, 22940), (11470, 19248), (12030, 18352), (12431, 17760), (12832, 17205), (13764, 16040), (14837, 14880)]