220234560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2561

約数の個数: 224

約数和(自身を含む): 860950272

約数和(自身を除く): 640715712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2521, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 5042, 5460, 5824, 6240, 6720, 7280, 7563, 8736, 10084, 10920, 12480, 12605, 14560, 15126, 17472, 17647, 20168, 21840, 25210, 29120, 30252, 32773, 35294, 37815, 40336, 43680, 50420, 52941, 60504, 65546, 70588, 75630, 80672, 87360, 88235, 98319, 100840, 105882, 121008, 131092, 141176, 151260, 161344, 163865, 176470, 196638, 201680, 211764, 229411, 242016, 262184, 264705, 282352, 302520, 327730, 352940, 393276, 403360, 423528, 458822, 484032, 491595, 524368, 529410, 564704, 605040, 655460, 688233, 705880, 786552, 806720, 847056, 917644, 983190, 1048736, 1058820, 1129408, 1147055, 1210080, 1310920, 1376466, 1411760, 1573104, 1694112, 1835288, 1966380, 2097472, 2117640, 2294110, 2420160, 2621840, 2752932, 2823520, 3146208, 3388224, 3441165, 3670576, 3932760, 4235280, 4588220, 5243680, 5505864, 5647040, 6292416, 6882330, 7341152, 7865520, 8470560, 9176440, 10487360, 11011728, 13764660, 14682304, 15731040, 16941120, 18352880, 22023456, 27529320, 31462080, 36705760, 44046912, 55058640, 73411520, 110117280, 220234560]

約数ペア:

[(1, 220234560), (2, 110117280), (3, 73411520), (4, 55058640), (5, 44046912), (6, 36705760), (7, 31462080), (8, 27529320), (10, 22023456), (12, 18352880), (13, 16941120), (14, 15731040), (15, 14682304), (16, 13764660), (20, 11011728), (21, 10487360), (24, 9176440), (26, 8470560), (28, 7865520), (30, 7341152), (32, 6882330), (35, 6292416), (39, 5647040), (40, 5505864), (42, 5243680), (48, 4588220), (52, 4235280), (56, 3932760), (60, 3670576), (64, 3441165), (65, 3388224), (70, 3146208), (78, 2823520), (80, 2752932), (84, 2621840), (91, 2420160), (96, 2294110), (104, 2117640), (105, 2097472), (112, 1966380), (120, 1835288), (130, 1694112), (140, 1573104), (156, 1411760), (160, 1376466), (168, 1310920), (182, 1210080), (192, 1147055), (195, 1129408), (208, 1058820), (210, 1048736), (224, 983190), (240, 917644), (260, 847056), (273, 806720), (280, 786552), (312, 705880), (320, 688233), (336, 655460), (364, 605040), (390, 564704), (416, 529410), (420, 524368), (448, 491595), (455, 484032), (480, 458822), (520, 423528), (546, 403360), (560, 393276), (624, 352940), (672, 327730), (728, 302520), (780, 282352), (832, 264705), (840, 262184), (910, 242016), (960, 229411), (1040, 211764), (1092, 201680), (1120, 196638), (1248, 176470), (1344, 163865), (1365, 161344), (1456, 151260), (1560, 141176), (1680, 131092), (1820, 121008), (2080, 105882), (2184, 100840), (2240, 98319), (2496, 88235), (2521, 87360), (2730, 80672), (2912, 75630), (3120, 70588), (3360, 65546), (3640, 60504), (4160, 52941), (4368, 50420), (5042, 43680), (5460, 40336), (5824, 37815), (6240, 35294), (6720, 32773), (7280, 30252), (7563, 29120), (8736, 25210), (10084, 21840), (10920, 20168), (12480, 17647), (12605, 17472), (14560, 15126)]