212596440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3467}}^1$

素因数の和:3561

約数の個数: 128

約数和(自身を含む): 739100160

約数和(自身を除く): 526503720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 3467, 4088, 4380, 5110, 6132, 6934, 7665, 8760, 10220, 10401, 12264, 13868, 15330, 17335, 20440, 20802, 24269, 27736, 30660, 34670, 41604, 48538, 52005, 61320, 69340, 72807, 83208, 97076, 104010, 121345, 138680, 145614, 194152, 208020, 242690, 253091, 291228, 364035, 416040, 485380, 506182, 582456, 728070, 759273, 970760, 1012364, 1265455, 1456140, 1518546, 1771637, 2024728, 2530910, 2912280, 3037092, 3543274, 3796365, 5061820, 5314911, 6074184, 7086548, 7592730, 8858185, 10123640, 10629822, 14173096, 15185460, 17716370, 21259644, 26574555, 30370920, 35432740, 42519288, 53149110, 70865480, 106298220, 212596440]

約数ペア:

[(1, 212596440), (2, 106298220), (3, 70865480), (4, 53149110), (5, 42519288), (6, 35432740), (7, 30370920), (8, 26574555), (10, 21259644), (12, 17716370), (14, 15185460), (15, 14173096), (20, 10629822), (21, 10123640), (24, 8858185), (28, 7592730), (30, 7086548), (35, 6074184), (40, 5314911), (42, 5061820), (56, 3796365), (60, 3543274), (70, 3037092), (73, 2912280), (84, 2530910), (105, 2024728), (120, 1771637), (140, 1518546), (146, 1456140), (168, 1265455), (210, 1012364), (219, 970760), (280, 759273), (292, 728070), (365, 582456), (420, 506182), (438, 485380), (511, 416040), (584, 364035), (730, 291228), (840, 253091), (876, 242690), (1022, 208020), (1095, 194152), (1460, 145614), (1533, 138680), (1752, 121345), (2044, 104010), (2190, 97076), (2555, 83208), (2920, 72807), (3066, 69340), (3467, 61320), (4088, 52005), (4380, 48538), (5110, 41604), (6132, 34670), (6934, 30660), (7665, 27736), (8760, 24269), (10220, 20802), (10401, 20440), (12264, 17335), (13868, 15330)]