206525760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 224

約数和(自身を含む): 761463552

約数和(自身を除く): 554937792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 420, 421, 438, 448, 480, 511, 560, 584, 672, 730, 840, 842, 876, 960, 1022, 1095, 1120, 1168, 1263, 1344, 1460, 1533, 1680, 1684, 1752, 2044, 2105, 2190, 2240, 2336, 2526, 2555, 2920, 2947, 3066, 3360, 3368, 3504, 4088, 4210, 4380, 4672, 5052, 5110, 5840, 5894, 6132, 6315, 6720, 6736, 7008, 7665, 8176, 8420, 8760, 8841, 10104, 10220, 11680, 11788, 12264, 12630, 13472, 14016, 14735, 15330, 16352, 16840, 17520, 17682, 20208, 20440, 23360, 23576, 24528, 25260, 26944, 29470, 30660, 30733, 32704, 33680, 35040, 35364, 40416, 40880, 44205, 47152, 49056, 50520, 58940, 61320, 61466, 67360, 70080, 70728, 80832, 81760, 88410, 92199, 94304, 98112, 101040, 117880, 122640, 122932, 134720, 141456, 153665, 163520, 176820, 184398, 188608, 202080, 215131, 235760, 245280, 245864, 282912, 307330, 353640, 368796, 404160, 430262, 460995, 471520, 490560, 491728, 565824, 614660, 645393, 707280, 737592, 860524, 921990, 943040, 983456, 1075655, 1229320, 1290786, 1414560, 1475184, 1721048, 1843980, 1966912, 2151310, 2458640, 2581572, 2829120, 2950368, 3226965, 3442096, 3687960, 4302620, 4917280, 5163144, 5900736, 6453930, 6884192, 7375920, 8605240, 9834560, 10326288, 12907860, 13768384, 14751840, 17210480, 20652576, 25815720, 29503680, 34420960, 41305152, 51631440, 68841920, 103262880, 206525760]

約数ペア:

[(1, 206525760), (2, 103262880), (3, 68841920), (4, 51631440), (5, 41305152), (6, 34420960), (7, 29503680), (8, 25815720), (10, 20652576), (12, 17210480), (14, 14751840), (15, 13768384), (16, 12907860), (20, 10326288), (21, 9834560), (24, 8605240), (28, 7375920), (30, 6884192), (32, 6453930), (35, 5900736), (40, 5163144), (42, 4917280), (48, 4302620), (56, 3687960), (60, 3442096), (64, 3226965), (70, 2950368), (73, 2829120), (80, 2581572), (84, 2458640), (96, 2151310), (105, 1966912), (112, 1843980), (120, 1721048), (140, 1475184), (146, 1414560), (160, 1290786), (168, 1229320), (192, 1075655), (210, 983456), (219, 943040), (224, 921990), (240, 860524), (280, 737592), (292, 707280), (320, 645393), (336, 614660), (365, 565824), (420, 491728), (421, 490560), (438, 471520), (448, 460995), (480, 430262), (511, 404160), (560, 368796), (584, 353640), (672, 307330), (730, 282912), (840, 245864), (842, 245280), (876, 235760), (960, 215131), (1022, 202080), (1095, 188608), (1120, 184398), (1168, 176820), (1263, 163520), (1344, 153665), (1460, 141456), (1533, 134720), (1680, 122932), (1684, 122640), (1752, 117880), (2044, 101040), (2105, 98112), (2190, 94304), (2240, 92199), (2336, 88410), (2526, 81760), (2555, 80832), (2920, 70728), (2947, 70080), (3066, 67360), (3360, 61466), (3368, 61320), (3504, 58940), (4088, 50520), (4210, 49056), (4380, 47152), (4672, 44205), (5052, 40880), (5110, 40416), (5840, 35364), (5894, 35040), (6132, 33680), (6315, 32704), (6720, 30733), (6736, 30660), (7008, 29470), (7665, 26944), (8176, 25260), (8420, 24528), (8760, 23576), (8841, 23360), (10104, 20440), (10220, 20208), (11680, 17682), (11788, 17520), (12264, 16840), (12630, 16352), (13472, 15330), (14016, 14735)]