16293420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 59834880

約数和(自身を除く): 43541460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 211, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 422, 429, 468, 495, 540, 572, 585, 594, 633, 660, 702, 715, 780, 844, 858, 990, 1055, 1170, 1188, 1266, 1287, 1404, 1430, 1485, 1716, 1755, 1899, 1980, 2110, 2145, 2321, 2340, 2532, 2574, 2743, 2860, 2970, 3165, 3510, 3798, 3861, 4220, 4290, 4642, 5148, 5486, 5697, 5940, 6330, 6435, 6963, 7020, 7596, 7722, 8229, 8580, 9284, 9495, 10972, 11394, 11605, 12660, 12870, 13715, 13926, 15444, 16458, 18990, 19305, 20889, 22788, 23210, 24687, 25740, 27430, 27852, 28485, 30173, 32916, 34815, 37980, 38610, 41145, 41778, 46420, 49374, 54860, 56970, 60346, 62667, 69630, 74061, 77220, 82290, 83556, 90519, 98748, 104445, 113940, 120692, 123435, 125334, 139260, 148122, 150865, 164580, 181038, 208890, 246870, 250668, 271557, 296244, 301730, 313335, 362076, 370305, 417780, 452595, 493740, 543114, 603460, 626670, 740610, 814671, 905190, 1086228, 1253340, 1357785, 1481220, 1629342, 1810380, 2715570, 3258684, 4073355, 5431140, 8146710, 16293420]

約数ペア:

[(1, 16293420), (2, 8146710), (3, 5431140), (4, 4073355), (5, 3258684), (6, 2715570), (9, 1810380), (10, 1629342), (11, 1481220), (12, 1357785), (13, 1253340), (15, 1086228), (18, 905190), (20, 814671), (22, 740610), (26, 626670), (27, 603460), (30, 543114), (33, 493740), (36, 452595), (39, 417780), (44, 370305), (45, 362076), (52, 313335), (54, 301730), (55, 296244), (60, 271557), (65, 250668), (66, 246870), (78, 208890), (90, 181038), (99, 164580), (108, 150865), (110, 148122), (117, 139260), (130, 125334), (132, 123435), (135, 120692), (143, 113940), (156, 104445), (165, 98748), (180, 90519), (195, 83556), (198, 82290), (211, 77220), (220, 74061), (234, 69630), (260, 62667), (270, 60346), (286, 56970), (297, 54860), (330, 49374), (351, 46420), (390, 41778), (396, 41145), (422, 38610), (429, 37980), (468, 34815), (495, 32916), (540, 30173), (572, 28485), (585, 27852), (594, 27430), (633, 25740), (660, 24687), (702, 23210), (715, 22788), (780, 20889), (844, 19305), (858, 18990), (990, 16458), (1055, 15444), (1170, 13926), (1188, 13715), (1266, 12870), (1287, 12660), (1404, 11605), (1430, 11394), (1485, 10972), (1716, 9495), (1755, 9284), (1899, 8580), (1980, 8229), (2110, 7722), (2145, 7596), (2321, 7020), (2340, 6963), (2532, 6435), (2574, 6330), (2743, 5940), (2860, 5697), (2970, 5486), (3165, 5148), (3510, 4642), (3798, 4290), (3861, 4220)]