222447680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7639}}^1$

素因数の和:7676

約数の個数: 112

約数和(自身を含む): 652028160

約数和(自身を除く): 429580480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 7639, 14560, 15278, 29120, 30556, 38195, 53473, 61112, 76390, 99307, 106946, 122224, 152780, 198614, 213892, 244448, 267365, 305560, 397228, 427784, 488896, 496535, 534730, 611120, 695149, 794456, 855568, 993070, 1069460, 1222240, 1390298, 1588912, 1711136, 1986140, 2138920, 2444480, 2780596, 3177824, 3422272, 3475745, 3972280, 4277840, 5561192, 6355648, 6951490, 7944560, 8555680, 11122384, 13902980, 15889120, 17111360, 22244768, 27805960, 31778240, 44489536, 55611920, 111223840, 222447680]

約数ペア:

[(1, 222447680), (2, 111223840), (4, 55611920), (5, 44489536), (7, 31778240), (8, 27805960), (10, 22244768), (13, 17111360), (14, 15889120), (16, 13902980), (20, 11122384), (26, 8555680), (28, 7944560), (32, 6951490), (35, 6355648), (40, 5561192), (52, 4277840), (56, 3972280), (64, 3475745), (65, 3422272), (70, 3177824), (80, 2780596), (91, 2444480), (104, 2138920), (112, 1986140), (130, 1711136), (140, 1588912), (160, 1390298), (182, 1222240), (208, 1069460), (224, 993070), (260, 855568), (280, 794456), (320, 695149), (364, 611120), (416, 534730), (448, 496535), (455, 488896), (520, 427784), (560, 397228), (728, 305560), (832, 267365), (910, 244448), (1040, 213892), (1120, 198614), (1456, 152780), (1820, 122224), (2080, 106946), (2240, 99307), (2912, 76390), (3640, 61112), (4160, 53473), (5824, 38195), (7280, 30556), (7639, 29120), (14560, 15278)]