204356460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 744629760

約数和(自身を除く): 540273300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 71, 77, 84, 89, 98, 105, 110, 132, 140, 142, 147, 154, 165, 178, 196, 210, 213, 220, 231, 245, 267, 284, 294, 308, 330, 355, 356, 385, 420, 426, 445, 462, 490, 497, 534, 539, 588, 623, 660, 710, 735, 770, 781, 852, 890, 924, 979, 980, 994, 1065, 1068, 1078, 1155, 1246, 1335, 1420, 1470, 1491, 1540, 1562, 1617, 1780, 1869, 1958, 1988, 2130, 2156, 2310, 2343, 2485, 2492, 2670, 2695, 2937, 2940, 2982, 3115, 3124, 3234, 3479, 3738, 3905, 3916, 4260, 4361, 4620, 4686, 4895, 4970, 5340, 5390, 5467, 5874, 5964, 6230, 6319, 6468, 6853, 6958, 7455, 7476, 7810, 8085, 8722, 9345, 9372, 9790, 9940, 10437, 10780, 10934, 11715, 11748, 12460, 12638, 13083, 13706, 13916, 14685, 14910, 15620, 16170, 16401, 17395, 17444, 18690, 18957, 19580, 20559, 20874, 21805, 21868, 23430, 25276, 26166, 27335, 27412, 29370, 29820, 31595, 32340, 32802, 34265, 34790, 37380, 37914, 38269, 41118, 41748, 43610, 44233, 46860, 47971, 52185, 52332, 54670, 58740, 63190, 65415, 65604, 68530, 69509, 69580, 75828, 76538, 82005, 82236, 87220, 88466, 94785, 95942, 102795, 104370, 109340, 114807, 126380, 130830, 132699, 137060, 139018, 143913, 153076, 164010, 176932, 189570, 191345, 191884, 205590, 208527, 208740, 221165, 229614, 239855, 261660, 265398, 278036, 287826, 309631, 328020, 347545, 379140, 382690, 411180, 417054, 442330, 459228, 479710, 486563, 530796, 574035, 575652, 619262, 663495, 695090, 719565, 765380, 834108, 884660, 928893, 959420, 973126, 1042635, 1148070, 1238524, 1326990, 1390180, 1439130, 1459689, 1548155, 1857786, 1946252, 2085270, 2296140, 2432815, 2653980, 2878260, 2919378, 3096310, 3405941, 3715572, 4170540, 4644465, 4865630, 5838756, 6192620, 6811882, 7298445, 9288930, 9731260, 10217823, 13623764, 14596890, 17029705, 18577860, 20435646, 29193780, 34059410, 40871292, 51089115, 68118820, 102178230, 204356460]

約数ペア:

[(1, 204356460), (2, 102178230), (3, 68118820), (4, 51089115), (5, 40871292), (6, 34059410), (7, 29193780), (10, 20435646), (11, 18577860), (12, 17029705), (14, 14596890), (15, 13623764), (20, 10217823), (21, 9731260), (22, 9288930), (28, 7298445), (30, 6811882), (33, 6192620), (35, 5838756), (42, 4865630), (44, 4644465), (49, 4170540), (55, 3715572), (60, 3405941), (66, 3096310), (70, 2919378), (71, 2878260), (77, 2653980), (84, 2432815), (89, 2296140), (98, 2085270), (105, 1946252), (110, 1857786), (132, 1548155), (140, 1459689), (142, 1439130), (147, 1390180), (154, 1326990), (165, 1238524), (178, 1148070), (196, 1042635), (210, 973126), (213, 959420), (220, 928893), (231, 884660), (245, 834108), (267, 765380), (284, 719565), (294, 695090), (308, 663495), (330, 619262), (355, 575652), (356, 574035), (385, 530796), (420, 486563), (426, 479710), (445, 459228), (462, 442330), (490, 417054), (497, 411180), (534, 382690), (539, 379140), (588, 347545), (623, 328020), (660, 309631), (710, 287826), (735, 278036), (770, 265398), (781, 261660), (852, 239855), (890, 229614), (924, 221165), (979, 208740), (980, 208527), (994, 205590), (1065, 191884), (1068, 191345), (1078, 189570), (1155, 176932), (1246, 164010), (1335, 153076), (1420, 143913), (1470, 139018), (1491, 137060), (1540, 132699), (1562, 130830), (1617, 126380), (1780, 114807), (1869, 109340), (1958, 104370), (1988, 102795), (2130, 95942), (2156, 94785), (2310, 88466), (2343, 87220), (2485, 82236), (2492, 82005), (2670, 76538), (2695, 75828), (2937, 69580), (2940, 69509), (2982, 68530), (3115, 65604), (3124, 65415), (3234, 63190), (3479, 58740), (3738, 54670), (3905, 52332), (3916, 52185), (4260, 47971), (4361, 46860), (4620, 44233), (4686, 43610), (4895, 41748), (4970, 41118), (5340, 38269), (5390, 37914), (5467, 37380), (5874, 34790), (5964, 34265), (6230, 32802), (6319, 32340), (6468, 31595), (6853, 29820), (6958, 29370), (7455, 27412), (7476, 27335), (7810, 26166), (8085, 25276), (8722, 23430), (9345, 21868), (9372, 21805), (9790, 20874), (9940, 20559), (10437, 19580), (10780, 18957), (10934, 18690), (11715, 17444), (11748, 17395), (12460, 16401), (12638, 16170), (13083, 15620), (13706, 14910), (13916, 14685)]