22541960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 39666040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 53, 56, 62, 70, 98, 106, 124, 140, 155, 196, 212, 217, 245, 248, 265, 280, 310, 343, 371, 392, 424, 434, 490, 530, 620, 686, 742, 868, 980, 1060, 1085, 1240, 1372, 1484, 1519, 1643, 1715, 1736, 1855, 1960, 2120, 2170, 2597, 2744, 2968, 3038, 3286, 3430, 3710, 4340, 5194, 6076, 6572, 6860, 7420, 7595, 8215, 8680, 10388, 10633, 11501, 12152, 12985, 13144, 13720, 14840, 15190, 16430, 18179, 20776, 21266, 23002, 25970, 30380, 32860, 36358, 42532, 46004, 51940, 53165, 57505, 60760, 65720, 72716, 80507, 85064, 90895, 92008, 103880, 106330, 115010, 145432, 161014, 181790, 212660, 230020, 322028, 363580, 402535, 425320, 460040, 563549, 644056, 727160, 805070, 1127098, 1610140, 2254196, 2817745, 3220280, 4508392, 5635490, 11270980, 22541960]

約数ペア:

[(1, 22541960), (2, 11270980), (4, 5635490), (5, 4508392), (7, 3220280), (8, 2817745), (10, 2254196), (14, 1610140), (20, 1127098), (28, 805070), (31, 727160), (35, 644056), (40, 563549), (49, 460040), (53, 425320), (56, 402535), (62, 363580), (70, 322028), (98, 230020), (106, 212660), (124, 181790), (140, 161014), (155, 145432), (196, 115010), (212, 106330), (217, 103880), (245, 92008), (248, 90895), (265, 85064), (280, 80507), (310, 72716), (343, 65720), (371, 60760), (392, 57505), (424, 53165), (434, 51940), (490, 46004), (530, 42532), (620, 36358), (686, 32860), (742, 30380), (868, 25970), (980, 23002), (1060, 21266), (1085, 20776), (1240, 18179), (1372, 16430), (1484, 15190), (1519, 14840), (1643, 13720), (1715, 13144), (1736, 12985), (1855, 12152), (1960, 11501), (2120, 10633), (2170, 10388), (2597, 8680), (2744, 8215), (2968, 7595), (3038, 7420), (3286, 6860), (3430, 6572), (3710, 6076), (4340, 5194)]