121971360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1227

約数の個数: 192

約数和(自身を含む): 453648384

約数和(自身を除く): 331677024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1171, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2342, 2480, 2604, 2976, 3255, 3360, 3472, 3513, 3720, 4340, 4684, 4960, 5208, 5855, 6510, 6944, 7026, 7440, 8197, 8680, 9368, 10416, 11710, 13020, 14052, 14880, 16394, 17360, 17565, 18736, 20832, 23420, 24591, 26040, 28104, 32788, 34720, 35130, 36301, 37472, 40985, 46840, 49182, 52080, 56208, 65576, 70260, 72602, 81970, 93680, 98364, 104160, 108903, 112416, 122955, 131152, 140520, 145204, 163940, 181505, 187360, 196728, 217806, 245910, 254107, 262304, 281040, 290408, 327880, 363010, 393456, 435612, 491820, 508214, 544515, 562080, 580816, 655760, 726020, 762321, 786912, 871224, 983640, 1016428, 1089030, 1161632, 1270535, 1311520, 1452040, 1524642, 1742448, 1967280, 2032856, 2178060, 2541070, 2904080, 3049284, 3484896, 3811605, 3934560, 4065712, 4356120, 5082140, 5808160, 6098568, 7623210, 8131424, 8712240, 10164280, 12197136, 15246420, 17424480, 20328560, 24394272, 30492840, 40657120, 60985680, 121971360]

約数ペア:

[(1, 121971360), (2, 60985680), (3, 40657120), (4, 30492840), (5, 24394272), (6, 20328560), (7, 17424480), (8, 15246420), (10, 12197136), (12, 10164280), (14, 8712240), (15, 8131424), (16, 7623210), (20, 6098568), (21, 5808160), (24, 5082140), (28, 4356120), (30, 4065712), (31, 3934560), (32, 3811605), (35, 3484896), (40, 3049284), (42, 2904080), (48, 2541070), (56, 2178060), (60, 2032856), (62, 1967280), (70, 1742448), (80, 1524642), (84, 1452040), (93, 1311520), (96, 1270535), (105, 1161632), (112, 1089030), (120, 1016428), (124, 983640), (140, 871224), (155, 786912), (160, 762321), (168, 726020), (186, 655760), (210, 580816), (217, 562080), (224, 544515), (240, 508214), (248, 491820), (280, 435612), (310, 393456), (336, 363010), (372, 327880), (420, 290408), (434, 281040), (465, 262304), (480, 254107), (496, 245910), (560, 217806), (620, 196728), (651, 187360), (672, 181505), (744, 163940), (840, 145204), (868, 140520), (930, 131152), (992, 122955), (1085, 112416), (1120, 108903), (1171, 104160), (1240, 98364), (1302, 93680), (1488, 81970), (1680, 72602), (1736, 70260), (1860, 65576), (2170, 56208), (2342, 52080), (2480, 49182), (2604, 46840), (2976, 40985), (3255, 37472), (3360, 36301), (3472, 35130), (3513, 34720), (3720, 32788), (4340, 28104), (4684, 26040), (4960, 24591), (5208, 23420), (5855, 20832), (6510, 18736), (6944, 17565), (7026, 17360), (7440, 16394), (8197, 14880), (8680, 14052), (9368, 13020), (10416, 11710)]