204521520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 320

約数和(自身を含む): 777093120

約数和(自身を除く): 572571600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 67, 69, 70, 79, 80, 84, 92, 105, 112, 115, 120, 134, 138, 140, 158, 161, 168, 184, 201, 210, 230, 237, 240, 268, 276, 280, 316, 322, 335, 336, 345, 368, 395, 402, 420, 460, 469, 474, 483, 536, 552, 553, 560, 632, 644, 670, 690, 790, 804, 805, 840, 920, 938, 948, 966, 1005, 1072, 1104, 1106, 1185, 1264, 1288, 1340, 1380, 1407, 1541, 1580, 1608, 1610, 1659, 1680, 1817, 1840, 1876, 1896, 1932, 2010, 2212, 2345, 2370, 2415, 2576, 2680, 2760, 2765, 2814, 3082, 3160, 3216, 3220, 3318, 3634, 3752, 3792, 3864, 4020, 4424, 4623, 4690, 4740, 4830, 5293, 5360, 5451, 5520, 5530, 5628, 6164, 6320, 6440, 6636, 7035, 7268, 7504, 7705, 7728, 8040, 8295, 8848, 9085, 9246, 9380, 9480, 9660, 10586, 10787, 10902, 11060, 11256, 12328, 12719, 12880, 13272, 14070, 14536, 15410, 15879, 16080, 16590, 18170, 18492, 18760, 18960, 19320, 21172, 21574, 21804, 22120, 22512, 23115, 24656, 25438, 26465, 26544, 27255, 28140, 29072, 30820, 31758, 32361, 33180, 36340, 36984, 37051, 37520, 38157, 38640, 42344, 43148, 43608, 44240, 46230, 50876, 52930, 53935, 54510, 56280, 61640, 63516, 63595, 64722, 66360, 72680, 73968, 74102, 76314, 79395, 84688, 86296, 87216, 92460, 101752, 105860, 107870, 109020, 111153, 112560, 121739, 123280, 127032, 127190, 129444, 132720, 145360, 148204, 152628, 158790, 161805, 172592, 184920, 185255, 190785, 203504, 211720, 215740, 218040, 222306, 243478, 254064, 254380, 258888, 296408, 305256, 317580, 323610, 365217, 369840, 370510, 381570, 423440, 431480, 436080, 444612, 486956, 508760, 517776, 555765, 592816, 608695, 610512, 635160, 647220, 730434, 741020, 763140, 852173, 862960, 889224, 973912, 1017520, 1111530, 1217390, 1270320, 1294440, 1460868, 1482040, 1526280, 1704346, 1778448, 1826085, 1947824, 2223060, 2434780, 2556519, 2588880, 2921736, 2964080, 3052560, 3408692, 3652170, 4260865, 4446120, 4869560, 5113038, 5843472, 6817384, 7304340, 8521730, 8892240, 9739120, 10226076, 12782595, 13634768, 14608680, 17043460, 20452152, 25565190, 29217360, 34086920, 40904304, 51130380, 68173840, 102260760, 204521520]

約数ペア:

[(1, 204521520), (2, 102260760), (3, 68173840), (4, 51130380), (5, 40904304), (6, 34086920), (7, 29217360), (8, 25565190), (10, 20452152), (12, 17043460), (14, 14608680), (15, 13634768), (16, 12782595), (20, 10226076), (21, 9739120), (23, 8892240), (24, 8521730), (28, 7304340), (30, 6817384), (35, 5843472), (40, 5113038), (42, 4869560), (46, 4446120), (48, 4260865), (56, 3652170), (60, 3408692), (67, 3052560), (69, 2964080), (70, 2921736), (79, 2588880), (80, 2556519), (84, 2434780), (92, 2223060), (105, 1947824), (112, 1826085), (115, 1778448), (120, 1704346), (134, 1526280), (138, 1482040), (140, 1460868), (158, 1294440), (161, 1270320), (168, 1217390), (184, 1111530), (201, 1017520), (210, 973912), (230, 889224), (237, 862960), (240, 852173), (268, 763140), (276, 741020), (280, 730434), (316, 647220), (322, 635160), (335, 610512), (336, 608695), (345, 592816), (368, 555765), (395, 517776), (402, 508760), (420, 486956), (460, 444612), (469, 436080), (474, 431480), (483, 423440), (536, 381570), (552, 370510), (553, 369840), (560, 365217), (632, 323610), (644, 317580), (670, 305256), (690, 296408), (790, 258888), (804, 254380), (805, 254064), (840, 243478), (920, 222306), (938, 218040), (948, 215740), (966, 211720), (1005, 203504), (1072, 190785), (1104, 185255), (1106, 184920), (1185, 172592), (1264, 161805), (1288, 158790), (1340, 152628), (1380, 148204), (1407, 145360), (1541, 132720), (1580, 129444), (1608, 127190), (1610, 127032), (1659, 123280), (1680, 121739), (1817, 112560), (1840, 111153), (1876, 109020), (1896, 107870), (1932, 105860), (2010, 101752), (2212, 92460), (2345, 87216), (2370, 86296), (2415, 84688), (2576, 79395), (2680, 76314), (2760, 74102), (2765, 73968), (2814, 72680), (3082, 66360), (3160, 64722), (3216, 63595), (3220, 63516), (3318, 61640), (3634, 56280), (3752, 54510), (3792, 53935), (3864, 52930), (4020, 50876), (4424, 46230), (4623, 44240), (4690, 43608), (4740, 43148), (4830, 42344), (5293, 38640), (5360, 38157), (5451, 37520), (5520, 37051), (5530, 36984), (5628, 36340), (6164, 33180), (6320, 32361), (6440, 31758), (6636, 30820), (7035, 29072), (7268, 28140), (7504, 27255), (7705, 26544), (7728, 26465), (8040, 25438), (8295, 24656), (8848, 23115), (9085, 22512), (9246, 22120), (9380, 21804), (9480, 21574), (9660, 21172), (10586, 19320), (10787, 18960), (10902, 18760), (11060, 18492), (11256, 18170), (12328, 16590), (12719, 16080), (12880, 15879), (13272, 15410), (14070, 14536)]