199952480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 192

約数和(自身を含む): 601509888

約数和(自身を除く): 401557408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 403, 416, 434, 443, 455, 496, 520, 560, 620, 728, 806, 868, 886, 910, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1736, 1772, 1820, 2015, 2080, 2170, 2215, 2480, 2821, 2912, 3101, 3224, 3472, 3544, 3640, 4030, 4340, 4430, 4960, 5642, 5759, 6202, 6448, 6944, 7088, 7280, 8060, 8680, 8860, 11284, 11518, 12404, 12896, 13733, 14105, 14176, 14560, 15505, 16120, 17360, 17720, 22568, 23036, 24808, 27466, 28210, 28795, 31010, 32240, 34720, 35440, 40313, 45136, 46072, 49616, 54932, 56420, 57590, 62020, 64480, 68665, 70880, 80626, 90272, 92144, 96131, 99232, 109864, 112840, 115180, 124040, 137330, 161252, 178529, 184288, 192262, 201565, 219728, 225680, 230360, 248080, 274660, 322504, 357058, 384524, 403130, 439456, 451360, 460720, 480655, 496160, 549320, 645008, 714116, 769048, 806260, 892645, 921440, 961310, 1098640, 1249703, 1290016, 1428232, 1538096, 1612520, 1785290, 1922620, 2197280, 2499406, 2856464, 3076192, 3225040, 3570580, 3845240, 4998812, 5712928, 6248515, 6450080, 7141160, 7690480, 9997624, 12497030, 14282320, 15380960, 19995248, 24994060, 28564640, 39990496, 49988120, 99976240, 199952480]

約数ペア:

[(1, 199952480), (2, 99976240), (4, 49988120), (5, 39990496), (7, 28564640), (8, 24994060), (10, 19995248), (13, 15380960), (14, 14282320), (16, 12497030), (20, 9997624), (26, 7690480), (28, 7141160), (31, 6450080), (32, 6248515), (35, 5712928), (40, 4998812), (52, 3845240), (56, 3570580), (62, 3225040), (65, 3076192), (70, 2856464), (80, 2499406), (91, 2197280), (104, 1922620), (112, 1785290), (124, 1612520), (130, 1538096), (140, 1428232), (155, 1290016), (160, 1249703), (182, 1098640), (208, 961310), (217, 921440), (224, 892645), (248, 806260), (260, 769048), (280, 714116), (310, 645008), (364, 549320), (403, 496160), (416, 480655), (434, 460720), (443, 451360), (455, 439456), (496, 403130), (520, 384524), (560, 357058), (620, 322504), (728, 274660), (806, 248080), (868, 230360), (886, 225680), (910, 219728), (992, 201565), (1040, 192262), (1085, 184288), (1120, 178529), (1240, 161252), (1456, 137330), (1612, 124040), (1736, 115180), (1772, 112840), (1820, 109864), (2015, 99232), (2080, 96131), (2170, 92144), (2215, 90272), (2480, 80626), (2821, 70880), (2912, 68665), (3101, 64480), (3224, 62020), (3472, 57590), (3544, 56420), (3640, 54932), (4030, 49616), (4340, 46072), (4430, 45136), (4960, 40313), (5642, 35440), (5759, 34720), (6202, 32240), (6448, 31010), (6944, 28795), (7088, 28210), (7280, 27466), (8060, 24808), (8680, 23036), (8860, 22568), (11284, 17720), (11518, 17360), (12404, 16120), (12896, 15505), (13733, 14560), (14105, 14176)]