195821640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:701

約数の個数: 288

約数和(自身を含む): 785074680

約数和(自身を除く): 589253040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 588, 595, 612, 630, 653, 680, 714, 735, 765, 833, 840, 882, 952, 980, 1020, 1071, 1176, 1190, 1224, 1260, 1306, 1428, 1470, 1530, 1666, 1764, 1785, 1959, 1960, 2040, 2142, 2205, 2380, 2499, 2520, 2612, 2856, 2940, 3060, 3265, 3332, 3528, 3570, 3918, 4165, 4284, 4410, 4571, 4760, 4998, 5224, 5355, 5877, 5880, 6120, 6530, 6664, 7140, 7497, 7836, 8330, 8568, 8820, 9142, 9795, 9996, 10710, 11101, 11754, 12495, 13060, 13713, 14280, 14994, 15672, 16660, 17640, 18284, 19590, 19992, 21420, 22202, 22855, 23508, 24990, 26120, 27426, 29385, 29988, 31997, 33303, 33320, 36568, 37485, 39180, 41139, 42840, 44404, 45710, 47016, 49980, 54852, 55505, 58770, 59976, 63994, 66606, 68565, 74970, 77707, 78360, 82278, 88808, 91420, 95991, 99909, 99960, 109704, 111010, 117540, 127988, 133212, 137130, 149940, 155414, 159985, 164556, 166515, 182840, 191982, 199818, 205695, 222020, 233121, 235080, 255976, 266424, 274260, 287973, 299880, 310828, 319970, 329112, 333030, 383964, 388535, 399636, 411390, 444040, 466242, 479955, 499545, 543949, 548520, 575946, 621656, 639940, 666060, 699363, 767928, 777070, 799272, 822780, 932484, 959910, 999090, 1087898, 1151892, 1165605, 1279880, 1332120, 1398726, 1439865, 1554140, 1631847, 1645560, 1864968, 1919820, 1998180, 2175796, 2303784, 2331210, 2719745, 2797452, 2879730, 3108280, 3263694, 3496815, 3839640, 3996360, 4351592, 4662420, 4895541, 5439490, 5594904, 5759460, 6527388, 6993630, 8159235, 9324840, 9791082, 10878980, 11518920, 13054776, 13987260, 16318470, 19582164, 21757960, 24477705, 27974520, 32636940, 39164328, 48955410, 65273880, 97910820, 195821640]

約数ペア:

[(1, 195821640), (2, 97910820), (3, 65273880), (4, 48955410), (5, 39164328), (6, 32636940), (7, 27974520), (8, 24477705), (9, 21757960), (10, 19582164), (12, 16318470), (14, 13987260), (15, 13054776), (17, 11518920), (18, 10878980), (20, 9791082), (21, 9324840), (24, 8159235), (28, 6993630), (30, 6527388), (34, 5759460), (35, 5594904), (36, 5439490), (40, 4895541), (42, 4662420), (45, 4351592), (49, 3996360), (51, 3839640), (56, 3496815), (60, 3263694), (63, 3108280), (68, 2879730), (70, 2797452), (72, 2719745), (84, 2331210), (85, 2303784), (90, 2175796), (98, 1998180), (102, 1919820), (105, 1864968), (119, 1645560), (120, 1631847), (126, 1554140), (136, 1439865), (140, 1398726), (147, 1332120), (153, 1279880), (168, 1165605), (170, 1151892), (180, 1087898), (196, 999090), (204, 959910), (210, 932484), (238, 822780), (245, 799272), (252, 777070), (255, 767928), (280, 699363), (294, 666060), (306, 639940), (315, 621656), (340, 575946), (357, 548520), (360, 543949), (392, 499545), (408, 479955), (420, 466242), (441, 444040), (476, 411390), (490, 399636), (504, 388535), (510, 383964), (588, 333030), (595, 329112), (612, 319970), (630, 310828), (653, 299880), (680, 287973), (714, 274260), (735, 266424), (765, 255976), (833, 235080), (840, 233121), (882, 222020), (952, 205695), (980, 199818), (1020, 191982), (1071, 182840), (1176, 166515), (1190, 164556), (1224, 159985), (1260, 155414), (1306, 149940), (1428, 137130), (1470, 133212), (1530, 127988), (1666, 117540), (1764, 111010), (1785, 109704), (1959, 99960), (1960, 99909), (2040, 95991), (2142, 91420), (2205, 88808), (2380, 82278), (2499, 78360), (2520, 77707), (2612, 74970), (2856, 68565), (2940, 66606), (3060, 63994), (3265, 59976), (3332, 58770), (3528, 55505), (3570, 54852), (3918, 49980), (4165, 47016), (4284, 45710), (4410, 44404), (4571, 42840), (4760, 41139), (4998, 39180), (5224, 37485), (5355, 36568), (5877, 33320), (5880, 33303), (6120, 31997), (6530, 29988), (6664, 29385), (7140, 27426), (7497, 26120), (7836, 24990), (8330, 23508), (8568, 22855), (8820, 22202), (9142, 21420), (9795, 19992), (9996, 19590), (10710, 18284), (11101, 17640), (11754, 16660), (12495, 15672), (13060, 14994), (13713, 14280)]