163869720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:119

約数の個数: 288

約数和(自身を含む): 611290800

約数和(自身を除く): 447421080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 31, 35, 40, 42, 49, 56, 58, 60, 62, 70, 84, 87, 93, 98, 105, 116, 120, 124, 140, 145, 147, 155, 168, 174, 186, 196, 203, 210, 217, 232, 245, 248, 280, 290, 294, 310, 348, 372, 392, 406, 420, 434, 435, 465, 490, 580, 588, 609, 620, 651, 696, 735, 744, 812, 840, 868, 870, 899, 930, 961, 980, 1015, 1085, 1160, 1176, 1218, 1240, 1302, 1421, 1470, 1519, 1624, 1736, 1740, 1798, 1860, 1922, 1960, 2030, 2170, 2436, 2604, 2697, 2842, 2883, 2940, 3038, 3045, 3255, 3480, 3596, 3720, 3844, 4060, 4263, 4340, 4495, 4557, 4805, 4872, 5208, 5394, 5684, 5766, 5880, 6076, 6090, 6293, 6510, 6727, 7105, 7192, 7595, 7688, 8120, 8526, 8680, 8990, 9114, 9610, 10788, 11368, 11532, 12152, 12180, 12586, 13020, 13454, 13485, 14210, 14415, 15190, 17052, 17980, 18228, 18879, 19220, 20181, 21315, 21576, 22785, 23064, 24360, 25172, 26040, 26908, 26970, 27869, 28420, 28830, 30380, 31465, 33635, 34104, 35960, 36456, 37758, 38440, 40362, 42630, 44051, 45570, 47089, 50344, 53816, 53940, 55738, 56840, 57660, 60760, 62930, 67270, 75516, 80724, 83607, 85260, 88102, 91140, 94178, 94395, 100905, 107880, 111476, 115320, 125860, 132153, 134540, 139345, 141267, 151032, 161448, 167214, 170520, 176204, 182280, 188356, 188790, 195083, 201810, 220255, 222952, 235445, 251720, 264306, 269080, 278690, 282534, 334428, 352408, 376712, 377580, 390166, 403620, 418035, 440510, 470890, 528612, 557380, 565068, 585249, 660765, 668856, 706335, 755160, 780332, 807240, 836070, 881020, 941780, 975415, 1057224, 1114760, 1130136, 1170498, 1321530, 1365581, 1412670, 1560664, 1672140, 1762040, 1883560, 1950830, 2340996, 2643060, 2731162, 2825340, 2926245, 3344280, 3901660, 4096743, 4681992, 5286120, 5462324, 5650680, 5852490, 6827905, 7803320, 8193486, 10924648, 11704980, 13655810, 16386972, 20483715, 23409960, 27311620, 32773944, 40967430, 54623240, 81934860, 163869720]

約数ペア:

[(1, 163869720), (2, 81934860), (3, 54623240), (4, 40967430), (5, 32773944), (6, 27311620), (7, 23409960), (8, 20483715), (10, 16386972), (12, 13655810), (14, 11704980), (15, 10924648), (20, 8193486), (21, 7803320), (24, 6827905), (28, 5852490), (29, 5650680), (30, 5462324), (31, 5286120), (35, 4681992), (40, 4096743), (42, 3901660), (49, 3344280), (56, 2926245), (58, 2825340), (60, 2731162), (62, 2643060), (70, 2340996), (84, 1950830), (87, 1883560), (93, 1762040), (98, 1672140), (105, 1560664), (116, 1412670), (120, 1365581), (124, 1321530), (140, 1170498), (145, 1130136), (147, 1114760), (155, 1057224), (168, 975415), (174, 941780), (186, 881020), (196, 836070), (203, 807240), (210, 780332), (217, 755160), (232, 706335), (245, 668856), (248, 660765), (280, 585249), (290, 565068), (294, 557380), (310, 528612), (348, 470890), (372, 440510), (392, 418035), (406, 403620), (420, 390166), (434, 377580), (435, 376712), (465, 352408), (490, 334428), (580, 282534), (588, 278690), (609, 269080), (620, 264306), (651, 251720), (696, 235445), (735, 222952), (744, 220255), (812, 201810), (840, 195083), (868, 188790), (870, 188356), (899, 182280), (930, 176204), (961, 170520), (980, 167214), (1015, 161448), (1085, 151032), (1160, 141267), (1176, 139345), (1218, 134540), (1240, 132153), (1302, 125860), (1421, 115320), (1470, 111476), (1519, 107880), (1624, 100905), (1736, 94395), (1740, 94178), (1798, 91140), (1860, 88102), (1922, 85260), (1960, 83607), (2030, 80724), (2170, 75516), (2436, 67270), (2604, 62930), (2697, 60760), (2842, 57660), (2883, 56840), (2940, 55738), (3038, 53940), (3045, 53816), (3255, 50344), (3480, 47089), (3596, 45570), (3720, 44051), (3844, 42630), (4060, 40362), (4263, 38440), (4340, 37758), (4495, 36456), (4557, 35960), (4805, 34104), (4872, 33635), (5208, 31465), (5394, 30380), (5684, 28830), (5766, 28420), (5880, 27869), (6076, 26970), (6090, 26908), (6293, 26040), (6510, 25172), (6727, 24360), (7105, 23064), (7192, 22785), (7595, 21576), (7688, 21315), (8120, 20181), (8526, 19220), (8680, 18879), (8990, 18228), (9114, 17980), (9610, 17052), (10788, 15190), (11368, 14415), (11532, 14210), (12152, 13485), (12180, 13454), (12586, 13020)]