18507555720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{7537}}^1$

素因数の和:7932

約数の個数: 192

約数和(自身を含む): 63500112000

約数和(自身を除く): 44992556280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 359, 360, 380, 456, 570, 684, 718, 760, 855, 1077, 1140, 1368, 1436, 1710, 1795, 2154, 2280, 2872, 3231, 3420, 3590, 4308, 5385, 6462, 6821, 6840, 7180, 7537, 8616, 10770, 12924, 13642, 14360, 15074, 16155, 20463, 21540, 22611, 25848, 27284, 30148, 32310, 34105, 37685, 40926, 43080, 45222, 54568, 60296, 61389, 64620, 67833, 68210, 75370, 81852, 90444, 102315, 113055, 122778, 129240, 135666, 136420, 143203, 150740, 163704, 180888, 204630, 226110, 245556, 271332, 272840, 286406, 301480, 306945, 339165, 409260, 429609, 452220, 491112, 542664, 572812, 613890, 678330, 716015, 818520, 859218, 904440, 1145624, 1227780, 1288827, 1356660, 1432030, 1718436, 2148045, 2455560, 2577654, 2705783, 2713320, 2864060, 3436872, 4296090, 5155308, 5411566, 5728120, 6444135, 8117349, 8592180, 10310616, 10823132, 12888270, 13528915, 16234698, 17184360, 21646264, 24352047, 25776540, 27057830, 32469396, 40586745, 48704094, 51409877, 51553080, 54115660, 64938792, 81173490, 97408188, 102819754, 108231320, 121760235, 154229631, 162346980, 194816376, 205639508, 243520470, 257049385, 308459262, 324693960, 411279016, 462688893, 487040940, 514098770, 616918524, 771148155, 925377786, 974081880, 1028197540, 1233837048, 1542296310, 1850755572, 2056395080, 2313444465, 3084592620, 3701511144, 4626888930, 6169185240, 9253777860, 18507555720]

約数ペア:

[(1, 18507555720), (2, 9253777860), (3, 6169185240), (4, 4626888930), (5, 3701511144), (6, 3084592620), (8, 2313444465), (9, 2056395080), (10, 1850755572), (12, 1542296310), (15, 1233837048), (18, 1028197540), (19, 974081880), (20, 925377786), (24, 771148155), (30, 616918524), (36, 514098770), (38, 487040940), (40, 462688893), (45, 411279016), (57, 324693960), (60, 308459262), (72, 257049385), (76, 243520470), (90, 205639508), (95, 194816376), (114, 162346980), (120, 154229631), (152, 121760235), (171, 108231320), (180, 102819754), (190, 97408188), (228, 81173490), (285, 64938792), (342, 54115660), (359, 51553080), (360, 51409877), (380, 48704094), (456, 40586745), (570, 32469396), (684, 27057830), (718, 25776540), (760, 24352047), (855, 21646264), (1077, 17184360), (1140, 16234698), (1368, 13528915), (1436, 12888270), (1710, 10823132), (1795, 10310616), (2154, 8592180), (2280, 8117349), (2872, 6444135), (3231, 5728120), (3420, 5411566), (3590, 5155308), (4308, 4296090), (5385, 3436872), (6462, 2864060), (6821, 2713320), (6840, 2705783), (7180, 2577654), (7537, 2455560), (8616, 2148045), (10770, 1718436), (12924, 1432030), (13642, 1356660), (14360, 1288827), (15074, 1227780), (16155, 1145624), (20463, 904440), (21540, 859218), (22611, 818520), (25848, 716015), (27284, 678330), (30148, 613890), (32310, 572812), (34105, 542664), (37685, 491112), (40926, 452220), (43080, 429609), (45222, 409260), (54568, 339165), (60296, 306945), (61389, 301480), (64620, 286406), (67833, 272840), (68210, 271332), (75370, 245556), (81852, 226110), (90444, 204630), (102315, 180888), (113055, 163704), (122778, 150740), (129240, 143203), (135666, 136420)]