218577240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{12391}}^1$

素因数の和:12422

約数の個数: 144

約数和(自身を含む): 826422480

約数和(自身を除く): 607845240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 12391, 17640, 24782, 37173, 49564, 61955, 74346, 86737, 99128, 111519, 123910, 148692, 173474, 185865, 223038, 247820, 260211, 297384, 346948, 371730, 433685, 446076, 495640, 520422, 557595, 607159, 693896, 743460, 780633, 867370, 892152, 1040844, 1115190, 1214318, 1301055, 1486920, 1561266, 1734740, 1821477, 2081688, 2230380, 2428636, 2602110, 3035795, 3122532, 3469480, 3642954, 3903165, 4460760, 4857272, 5204220, 5464431, 6071590, 6245064, 7285908, 7806330, 9107385, 10408440, 10928862, 12143180, 14571816, 15612660, 18214770, 21857724, 24286360, 27322155, 31225320, 36429540, 43715448, 54644310, 72859080, 109288620, 218577240]

約数ペア:

[(1, 218577240), (2, 109288620), (3, 72859080), (4, 54644310), (5, 43715448), (6, 36429540), (7, 31225320), (8, 27322155), (9, 24286360), (10, 21857724), (12, 18214770), (14, 15612660), (15, 14571816), (18, 12143180), (20, 10928862), (21, 10408440), (24, 9107385), (28, 7806330), (30, 7285908), (35, 6245064), (36, 6071590), (40, 5464431), (42, 5204220), (45, 4857272), (49, 4460760), (56, 3903165), (60, 3642954), (63, 3469480), (70, 3122532), (72, 3035795), (84, 2602110), (90, 2428636), (98, 2230380), (105, 2081688), (120, 1821477), (126, 1734740), (140, 1561266), (147, 1486920), (168, 1301055), (180, 1214318), (196, 1115190), (210, 1040844), (245, 892152), (252, 867370), (280, 780633), (294, 743460), (315, 693896), (360, 607159), (392, 557595), (420, 520422), (441, 495640), (490, 446076), (504, 433685), (588, 371730), (630, 346948), (735, 297384), (840, 260211), (882, 247820), (980, 223038), (1176, 185865), (1260, 173474), (1470, 148692), (1764, 123910), (1960, 111519), (2205, 99128), (2520, 86737), (2940, 74346), (3528, 61955), (4410, 49564), (5880, 37173), (8820, 24782), (12391, 17640)]