21723035880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{117017}}^1$

素因数の和:117068

約数の個数: 256

約数和(自身を含む): 84926983680

約数和(自身を除く): 63203947800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 280, 312, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 595, 663, 680, 714, 728, 780, 840, 884, 910, 952, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1560, 1768, 1785, 1820, 2040, 2184, 2210, 2380, 2652, 2730, 2856, 3094, 3315, 3570, 3640, 4420, 4641, 4760, 5304, 5460, 6188, 6630, 7140, 7735, 8840, 9282, 10920, 12376, 13260, 14280, 15470, 18564, 23205, 26520, 30940, 37128, 46410, 61880, 92820, 117017, 185640, 234034, 351051, 468068, 585085, 702102, 819119, 936136, 1170170, 1404204, 1521221, 1638238, 1755255, 1989289, 2340340, 2457357, 2808408, 3042442, 3276476, 3510510, 3978578, 4095595, 4563663, 4680680, 4914714, 5967867, 6084884, 6552952, 7021020, 7606105, 7957156, 8191190, 9127326, 9829428, 9946445, 10648547, 11935734, 12169768, 12286785, 13925023, 14042040, 15212210, 15914312, 16382380, 18254652, 19658856, 19892890, 21297094, 22818315, 23871468, 24573570, 25860757, 27850046, 29839335, 30424420, 31945641, 32764760, 36509304, 39785780, 41775069, 42594188, 45636630, 47742936, 49147140, 51721514, 53242735, 55700092, 59678670, 60848840, 63891282, 69625115, 77582271, 79571560, 83550138, 85188376, 91273260, 98294280, 103443028, 106485470, 111400184, 119357340, 127782564, 129303785, 139250230, 155164542, 159728205, 167100276, 181025299, 182546520, 206886056, 208875345, 212970940, 238714680, 255565128, 258607570, 278500460, 310329084, 319456410, 334200552, 362050598, 387911355, 417750690, 425941880, 517215140, 543075897, 557000920, 620658168, 638912820, 724101196, 775822710, 835501380, 905126495, 1034430280, 1086151794, 1277825640, 1448202392, 1551645420, 1671002760, 1810252990, 2172303588, 2715379485, 3103290840, 3620505980, 4344607176, 5430758970, 7241011960, 10861517940, 21723035880]

約数ペア:

[(1, 21723035880), (2, 10861517940), (3, 7241011960), (4, 5430758970), (5, 4344607176), (6, 3620505980), (7, 3103290840), (8, 2715379485), (10, 2172303588), (12, 1810252990), (13, 1671002760), (14, 1551645420), (15, 1448202392), (17, 1277825640), (20, 1086151794), (21, 1034430280), (24, 905126495), (26, 835501380), (28, 775822710), (30, 724101196), (34, 638912820), (35, 620658168), (39, 557000920), (40, 543075897), (42, 517215140), (51, 425941880), (52, 417750690), (56, 387911355), (60, 362050598), (65, 334200552), (68, 319456410), (70, 310329084), (78, 278500460), (84, 258607570), (85, 255565128), (91, 238714680), (102, 212970940), (104, 208875345), (105, 206886056), (119, 182546520), (120, 181025299), (130, 167100276), (136, 159728205), (140, 155164542), (156, 139250230), (168, 129303785), (170, 127782564), (182, 119357340), (195, 111400184), (204, 106485470), (210, 103443028), (221, 98294280), (238, 91273260), (255, 85188376), (260, 83550138), (273, 79571560), (280, 77582271), (312, 69625115), (340, 63891282), (357, 60848840), (364, 59678670), (390, 55700092), (408, 53242735), (420, 51721514), (442, 49147140), (455, 47742936), (476, 45636630), (510, 42594188), (520, 41775069), (546, 39785780), (595, 36509304), (663, 32764760), (680, 31945641), (714, 30424420), (728, 29839335), (780, 27850046), (840, 25860757), (884, 24573570), (910, 23871468), (952, 22818315), (1020, 21297094), (1092, 19892890), (1105, 19658856), (1190, 18254652), (1326, 16382380), (1365, 15914312), (1428, 15212210), (1547, 14042040), (1560, 13925023), (1768, 12286785), (1785, 12169768), (1820, 11935734), (2040, 10648547), (2184, 9946445), (2210, 9829428), (2380, 9127326), (2652, 8191190), (2730, 7957156), (2856, 7606105), (3094, 7021020), (3315, 6552952), (3570, 6084884), (3640, 5967867), (4420, 4914714), (4641, 4680680), (4760, 4563663), (5304, 4095595), (5460, 3978578), (6188, 3510510), (6630, 3276476), (7140, 3042442), (7735, 2808408), (8840, 2457357), (9282, 2340340), (10920, 1989289), (12376, 1755255), (13260, 1638238), (14280, 1521221), (15470, 1404204), (18564, 1170170), (23205, 936136), (26520, 819119), (30940, 702102), (37128, 585085), (46410, 468068), (61880, 351051), (92820, 234034), (117017, 185640)]