1898957520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{32561}}^1$

素因数の和:32592

約数の個数: 140

約数和(自身を含む): 6619789476

約数和(自身を除く): 4720831956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 19440, 29160, 32561, 58320, 65122, 97683, 130244, 162805, 195366, 260488, 293049, 325610, 390732, 488415, 520976, 586098, 651220, 781464, 879147, 976830, 1172196, 1302440, 1465245, 1562928, 1758294, 1953660, 2344392, 2604880, 2637441, 2930490, 3516588, 3907320, 4395735, 4688784, 5274882, 5860980, 7033176, 7814640, 7912323, 8791470, 10549764, 11721960, 13187205, 14066352, 15824646, 17582940, 21099528, 23443920, 23736969, 26374410, 31649292, 35165880, 39561615, 42199056, 47473938, 52748820, 63298584, 70331760, 79123230, 94947876, 105497640, 118684845, 126597168, 158246460, 189895752, 210995280, 237369690, 316492920, 379791504, 474739380, 632985840, 949478760, 1898957520]

約数ペア:

[(1, 1898957520), (2, 949478760), (3, 632985840), (4, 474739380), (5, 379791504), (6, 316492920), (8, 237369690), (9, 210995280), (10, 189895752), (12, 158246460), (15, 126597168), (16, 118684845), (18, 105497640), (20, 94947876), (24, 79123230), (27, 70331760), (30, 63298584), (36, 52748820), (40, 47473938), (45, 42199056), (48, 39561615), (54, 35165880), (60, 31649292), (72, 26374410), (80, 23736969), (81, 23443920), (90, 21099528), (108, 17582940), (120, 15824646), (135, 14066352), (144, 13187205), (162, 11721960), (180, 10549764), (216, 8791470), (240, 7912323), (243, 7814640), (270, 7033176), (324, 5860980), (360, 5274882), (405, 4688784), (432, 4395735), (486, 3907320), (540, 3516588), (648, 2930490), (720, 2637441), (729, 2604880), (810, 2344392), (972, 1953660), (1080, 1758294), (1215, 1562928), (1296, 1465245), (1458, 1302440), (1620, 1172196), (1944, 976830), (2160, 879147), (2430, 781464), (2916, 651220), (3240, 586098), (3645, 520976), (3888, 488415), (4860, 390732), (5832, 325610), (6480, 293049), (7290, 260488), (9720, 195366), (11664, 162805), (14580, 130244), (19440, 97683), (29160, 65122), (32561, 58320)]