198661680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{1877}}^1$

素因数の和:1913

約数の個数: 240

約数和(自身を含む): 796422240

約数和(自身を除く): 597760560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1877, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3754, 3780, 3920, 4410, 5040, 5292, 5631, 5880, 6615, 7056, 7508, 7560, 8820, 9385, 10584, 11262, 11760, 13139, 13230, 15016, 15120, 16893, 17640, 18770, 21168, 22524, 26278, 26460, 28155, 30032, 33786, 35280, 37540, 39417, 45048, 50679, 52556, 52920, 56310, 65695, 67572, 75080, 78834, 84465, 90096, 91973, 101358, 105112, 105840, 112620, 118251, 131390, 135144, 150160, 157668, 168930, 183946, 197085, 202716, 210224, 225240, 236502, 253395, 262780, 270288, 275919, 315336, 337860, 354753, 367892, 394170, 405432, 450480, 459865, 473004, 506790, 525560, 551838, 591255, 630672, 675720, 709506, 735784, 788340, 810864, 827757, 919730, 946008, 1013580, 1051120, 1103676, 1182510, 1351440, 1379595, 1419012, 1471568, 1576680, 1655514, 1773765, 1839460, 1892016, 2027160, 2207352, 2365020, 2483271, 2759190, 2838024, 3153360, 3311028, 3547530, 3678920, 4054320, 4138785, 4414704, 4730040, 4966542, 5518380, 5676048, 6622056, 7095060, 7357840, 8277570, 9460080, 9933084, 11036760, 12416355, 13244112, 14190120, 16555140, 19866168, 22073520, 24832710, 28380240, 33110280, 39732336, 49665420, 66220560, 99330840, 198661680]

約数ペア:

[(1, 198661680), (2, 99330840), (3, 66220560), (4, 49665420), (5, 39732336), (6, 33110280), (7, 28380240), (8, 24832710), (9, 22073520), (10, 19866168), (12, 16555140), (14, 14190120), (15, 13244112), (16, 12416355), (18, 11036760), (20, 9933084), (21, 9460080), (24, 8277570), (27, 7357840), (28, 7095060), (30, 6622056), (35, 5676048), (36, 5518380), (40, 4966542), (42, 4730040), (45, 4414704), (48, 4138785), (49, 4054320), (54, 3678920), (56, 3547530), (60, 3311028), (63, 3153360), (70, 2838024), (72, 2759190), (80, 2483271), (84, 2365020), (90, 2207352), (98, 2027160), (105, 1892016), (108, 1839460), (112, 1773765), (120, 1655514), (126, 1576680), (135, 1471568), (140, 1419012), (144, 1379595), (147, 1351440), (168, 1182510), (180, 1103676), (189, 1051120), (196, 1013580), (210, 946008), (216, 919730), (240, 827757), (245, 810864), (252, 788340), (270, 735784), (280, 709506), (294, 675720), (315, 630672), (336, 591255), (360, 551838), (378, 525560), (392, 506790), (420, 473004), (432, 459865), (441, 450480), (490, 405432), (504, 394170), (540, 367892), (560, 354753), (588, 337860), (630, 315336), (720, 275919), (735, 270288), (756, 262780), (784, 253395), (840, 236502), (882, 225240), (945, 210224), (980, 202716), (1008, 197085), (1080, 183946), (1176, 168930), (1260, 157668), (1323, 150160), (1470, 135144), (1512, 131390), (1680, 118251), (1764, 112620), (1877, 105840), (1890, 105112), (1960, 101358), (2160, 91973), (2205, 90096), (2352, 84465), (2520, 78834), (2646, 75080), (2940, 67572), (3024, 65695), (3528, 56310), (3754, 52920), (3780, 52556), (3920, 50679), (4410, 45048), (5040, 39417), (5292, 37540), (5631, 35280), (5880, 33786), (6615, 30032), (7056, 28155), (7508, 26460), (7560, 26278), (8820, 22524), (9385, 21168), (10584, 18770), (11262, 17640), (11760, 16893), (13139, 15120), (13230, 15016)]