203948640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{20233}}^1$

素因数の和:20261

約数の個数: 144

約数和(自身を含む): 795439008

約数和(自身を除く): 591490368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 20233, 40466, 60699, 80932, 101165, 121398, 141631, 161864, 182097, 202330, 242796, 283262, 303495, 323728, 364194, 404660, 424893, 485592, 566524, 606990, 647456, 708155, 728388, 809320, 849786, 910485, 971184, 1133048, 1213980, 1274679, 1416310, 1456776, 1618640, 1699572, 1820970, 1942368, 2124465, 2266096, 2427960, 2549358, 2832620, 2913552, 3237280, 3399144, 3641940, 4248930, 4532192, 4855920, 5098716, 5665240, 5827104, 6373395, 6798288, 7283880, 8497860, 9711840, 10197432, 11330480, 12746790, 13596576, 14567760, 16995720, 20394864, 22660960, 25493580, 29135520, 33991440, 40789728, 50987160, 67982880, 101974320, 203948640]

約数ペア:

[(1, 203948640), (2, 101974320), (3, 67982880), (4, 50987160), (5, 40789728), (6, 33991440), (7, 29135520), (8, 25493580), (9, 22660960), (10, 20394864), (12, 16995720), (14, 14567760), (15, 13596576), (16, 12746790), (18, 11330480), (20, 10197432), (21, 9711840), (24, 8497860), (28, 7283880), (30, 6798288), (32, 6373395), (35, 5827104), (36, 5665240), (40, 5098716), (42, 4855920), (45, 4532192), (48, 4248930), (56, 3641940), (60, 3399144), (63, 3237280), (70, 2913552), (72, 2832620), (80, 2549358), (84, 2427960), (90, 2266096), (96, 2124465), (105, 1942368), (112, 1820970), (120, 1699572), (126, 1618640), (140, 1456776), (144, 1416310), (160, 1274679), (168, 1213980), (180, 1133048), (210, 971184), (224, 910485), (240, 849786), (252, 809320), (280, 728388), (288, 708155), (315, 647456), (336, 606990), (360, 566524), (420, 485592), (480, 424893), (504, 404660), (560, 364194), (630, 323728), (672, 303495), (720, 283262), (840, 242796), (1008, 202330), (1120, 182097), (1260, 161864), (1440, 141631), (1680, 121398), (2016, 101165), (2520, 80932), (3360, 60699), (5040, 40466), (10080, 20233)]