201608680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 565044480

約数和(自身を除く): 363435800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 97, 104, 130, 140, 182, 194, 260, 280, 364, 388, 455, 485, 520, 571, 679, 728, 776, 910, 970, 1142, 1261, 1358, 1820, 1940, 2284, 2522, 2716, 2855, 3395, 3640, 3880, 3997, 4568, 5044, 5432, 5710, 6305, 6790, 7423, 7994, 8827, 10088, 11420, 12610, 13580, 14846, 15988, 17654, 19985, 22840, 25220, 27160, 29692, 31976, 35308, 37115, 39970, 44135, 50440, 51961, 55387, 59384, 70616, 74230, 79940, 88270, 103922, 110774, 148460, 159880, 176540, 207844, 221548, 259805, 276935, 296920, 353080, 387709, 415688, 443096, 519610, 553870, 720031, 775418, 1039220, 1107740, 1440062, 1550836, 1938545, 2078440, 2215480, 2880124, 3101672, 3600155, 3877090, 5040217, 5760248, 7200310, 7754180, 10080434, 14400620, 15508360, 20160868, 25201085, 28801240, 40321736, 50402170, 100804340, 201608680]

約数ペア:

[(1, 201608680), (2, 100804340), (4, 50402170), (5, 40321736), (7, 28801240), (8, 25201085), (10, 20160868), (13, 15508360), (14, 14400620), (20, 10080434), (26, 7754180), (28, 7200310), (35, 5760248), (40, 5040217), (52, 3877090), (56, 3600155), (65, 3101672), (70, 2880124), (91, 2215480), (97, 2078440), (104, 1938545), (130, 1550836), (140, 1440062), (182, 1107740), (194, 1039220), (260, 775418), (280, 720031), (364, 553870), (388, 519610), (455, 443096), (485, 415688), (520, 387709), (571, 353080), (679, 296920), (728, 276935), (776, 259805), (910, 221548), (970, 207844), (1142, 176540), (1261, 159880), (1358, 148460), (1820, 110774), (1940, 103922), (2284, 88270), (2522, 79940), (2716, 74230), (2855, 70616), (3395, 59384), (3640, 55387), (3880, 51961), (3997, 50440), (4568, 44135), (5044, 39970), (5432, 37115), (5710, 35308), (6305, 31976), (6790, 29692), (7423, 27160), (7994, 25220), (8827, 22840), (10088, 19985), (11420, 17654), (12610, 15988), (13580, 14846)]