210916440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1263

約数の個数: 256

約数和(自身を含む): 839116800

約数和(自身を除く): 628200360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1213, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1890, 1932, 2070, 2415, 2426, 2484, 2520, 2760, 2898, 3105, 3220, 3639, 3780, 3864, 4140, 4347, 4830, 4852, 4968, 5796, 6065, 6210, 6440, 7245, 7278, 7560, 8280, 8491, 8694, 9660, 9704, 10917, 11592, 12130, 12420, 14490, 14556, 16982, 17388, 18195, 19320, 21735, 21834, 24260, 24840, 25473, 27899, 28980, 29112, 32751, 33964, 34776, 36390, 42455, 43470, 43668, 48520, 50946, 54585, 55798, 57960, 65502, 67928, 72780, 76419, 83697, 84910, 86940, 87336, 101892, 109170, 111596, 127365, 131004, 139495, 145560, 152838, 163755, 167394, 169820, 173880, 195293, 203784, 218340, 223192, 229257, 251091, 254730, 262008, 278990, 305676, 327510, 334788, 339640, 382095, 390586, 418485, 436680, 458514, 502182, 509460, 557980, 585879, 611352, 655020, 669576, 753273, 764190, 781172, 836970, 917028, 976465, 1004364, 1018920, 1115960, 1146285, 1171758, 1255455, 1310040, 1506546, 1528380, 1562344, 1673940, 1757637, 1834056, 1952930, 2008728, 2292570, 2343516, 2510910, 2929395, 3013092, 3056760, 3347880, 3515274, 3766365, 3905860, 4585140, 4687032, 5021820, 5272911, 5858790, 6026184, 7030548, 7532730, 7811720, 8788185, 9170280, 10043640, 10545822, 11717580, 14061096, 15065460, 17576370, 21091644, 23435160, 26364555, 30130920, 35152740, 42183288, 52729110, 70305480, 105458220, 210916440]

約数ペア:

[(1, 210916440), (2, 105458220), (3, 70305480), (4, 52729110), (5, 42183288), (6, 35152740), (7, 30130920), (8, 26364555), (9, 23435160), (10, 21091644), (12, 17576370), (14, 15065460), (15, 14061096), (18, 11717580), (20, 10545822), (21, 10043640), (23, 9170280), (24, 8788185), (27, 7811720), (28, 7532730), (30, 7030548), (35, 6026184), (36, 5858790), (40, 5272911), (42, 5021820), (45, 4687032), (46, 4585140), (54, 3905860), (56, 3766365), (60, 3515274), (63, 3347880), (69, 3056760), (70, 3013092), (72, 2929395), (84, 2510910), (90, 2343516), (92, 2292570), (105, 2008728), (108, 1952930), (115, 1834056), (120, 1757637), (126, 1673940), (135, 1562344), (138, 1528380), (140, 1506546), (161, 1310040), (168, 1255455), (180, 1171758), (184, 1146285), (189, 1115960), (207, 1018920), (210, 1004364), (216, 976465), (230, 917028), (252, 836970), (270, 781172), (276, 764190), (280, 753273), (315, 669576), (322, 655020), (345, 611352), (360, 585879), (378, 557980), (414, 509460), (420, 502182), (460, 458514), (483, 436680), (504, 418485), (540, 390586), (552, 382095), (621, 339640), (630, 334788), (644, 327510), (690, 305676), (756, 278990), (805, 262008), (828, 254730), (840, 251091), (920, 229257), (945, 223192), (966, 218340), (1035, 203784), (1080, 195293), (1213, 173880), (1242, 169820), (1260, 167394), (1288, 163755), (1380, 152838), (1449, 145560), (1512, 139495), (1610, 131004), (1656, 127365), (1890, 111596), (1932, 109170), (2070, 101892), (2415, 87336), (2426, 86940), (2484, 84910), (2520, 83697), (2760, 76419), (2898, 72780), (3105, 67928), (3220, 65502), (3639, 57960), (3780, 55798), (3864, 54585), (4140, 50946), (4347, 48520), (4830, 43668), (4852, 43470), (4968, 42455), (5796, 36390), (6065, 34776), (6210, 33964), (6440, 32751), (7245, 29112), (7278, 28980), (7560, 27899), (8280, 25473), (8491, 24840), (8694, 24260), (9660, 21834), (9704, 21735), (10917, 19320), (11592, 18195), (12130, 17388), (12420, 16982), (14490, 14556)]