212824920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 256

約数和(自身を含む): 822804480

約数和(自身を除く): 609979560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 616, 620, 651, 660, 682, 743, 744, 770, 840, 868, 924, 930, 1023, 1085, 1155, 1240, 1302, 1320, 1364, 1486, 1540, 1705, 1736, 1848, 1860, 2046, 2170, 2229, 2310, 2387, 2604, 2728, 2972, 3080, 3255, 3410, 3715, 3720, 4092, 4340, 4458, 4620, 4774, 5115, 5201, 5208, 5944, 6510, 6820, 7161, 7430, 8173, 8184, 8680, 8916, 9240, 9548, 10230, 10402, 11145, 11935, 13020, 13640, 14322, 14860, 15603, 16346, 17832, 19096, 20460, 20804, 22290, 23033, 23870, 24519, 26005, 26040, 28644, 29720, 31206, 32692, 35805, 40865, 40920, 41608, 44580, 46066, 47740, 49038, 52010, 57211, 57288, 62412, 65384, 69099, 71610, 78015, 81730, 89160, 92132, 95480, 98076, 104020, 114422, 115165, 122595, 124824, 138198, 143220, 156030, 161231, 163460, 171633, 184264, 196152, 208040, 228844, 230330, 245190, 253363, 276396, 286055, 286440, 312060, 322462, 326920, 343266, 345495, 457688, 460660, 483693, 490380, 506726, 552792, 572110, 624120, 644924, 686532, 690990, 760089, 806155, 858165, 921320, 967386, 980760, 1013452, 1144220, 1266815, 1289848, 1373064, 1381980, 1520178, 1612310, 1716330, 1773541, 1934772, 2026904, 2288440, 2418465, 2533630, 2763960, 3040356, 3224620, 3432660, 3547082, 3800445, 3869544, 4836930, 5067260, 5320623, 6080712, 6449240, 6865320, 7094164, 7600890, 8867705, 9673860, 10134520, 10641246, 14188328, 15201780, 17735410, 19347720, 21282492, 26603115, 30403560, 35470820, 42564984, 53206230, 70941640, 106412460, 212824920]

約数ペア:

[(1, 212824920), (2, 106412460), (3, 70941640), (4, 53206230), (5, 42564984), (6, 35470820), (7, 30403560), (8, 26603115), (10, 21282492), (11, 19347720), (12, 17735410), (14, 15201780), (15, 14188328), (20, 10641246), (21, 10134520), (22, 9673860), (24, 8867705), (28, 7600890), (30, 7094164), (31, 6865320), (33, 6449240), (35, 6080712), (40, 5320623), (42, 5067260), (44, 4836930), (55, 3869544), (56, 3800445), (60, 3547082), (62, 3432660), (66, 3224620), (70, 3040356), (77, 2763960), (84, 2533630), (88, 2418465), (93, 2288440), (105, 2026904), (110, 1934772), (120, 1773541), (124, 1716330), (132, 1612310), (140, 1520178), (154, 1381980), (155, 1373064), (165, 1289848), (168, 1266815), (186, 1144220), (210, 1013452), (217, 980760), (220, 967386), (231, 921320), (248, 858165), (264, 806155), (280, 760089), (308, 690990), (310, 686532), (330, 644924), (341, 624120), (372, 572110), (385, 552792), (420, 506726), (434, 490380), (440, 483693), (462, 460660), (465, 457688), (616, 345495), (620, 343266), (651, 326920), (660, 322462), (682, 312060), (743, 286440), (744, 286055), (770, 276396), (840, 253363), (868, 245190), (924, 230330), (930, 228844), (1023, 208040), (1085, 196152), (1155, 184264), (1240, 171633), (1302, 163460), (1320, 161231), (1364, 156030), (1486, 143220), (1540, 138198), (1705, 124824), (1736, 122595), (1848, 115165), (1860, 114422), (2046, 104020), (2170, 98076), (2229, 95480), (2310, 92132), (2387, 89160), (2604, 81730), (2728, 78015), (2972, 71610), (3080, 69099), (3255, 65384), (3410, 62412), (3715, 57288), (3720, 57211), (4092, 52010), (4340, 49038), (4458, 47740), (4620, 46066), (4774, 44580), (5115, 41608), (5201, 40920), (5208, 40865), (5944, 35805), (6510, 32692), (6820, 31206), (7161, 29720), (7430, 28644), (8173, 26040), (8184, 26005), (8680, 24519), (8916, 23870), (9240, 23033), (9548, 22290), (10230, 20804), (10402, 20460), (11145, 19096), (11935, 17832), (13020, 16346), (13640, 15603), (14322, 14860)]