220139928

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 673920000

約数和(自身を除く): 453780072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 31, 36, 38, 57, 58, 62, 72, 76, 87, 93, 114, 116, 124, 152, 171, 174, 179, 186, 228, 232, 248, 261, 279, 342, 348, 358, 372, 456, 522, 537, 551, 558, 589, 684, 696, 716, 744, 899, 1044, 1074, 1102, 1116, 1178, 1368, 1432, 1611, 1653, 1767, 1798, 2088, 2148, 2204, 2232, 2356, 2697, 3222, 3306, 3401, 3534, 3596, 4296, 4408, 4712, 4959, 5191, 5301, 5394, 5549, 6444, 6612, 6802, 7068, 7192, 8091, 9918, 10203, 10382, 10602, 10788, 11098, 12888, 13224, 13604, 14136, 15573, 16182, 16647, 17081, 19836, 20406, 20764, 21204, 21576, 22196, 27208, 30609, 31146, 32364, 33294, 34162, 39672, 40812, 41528, 42408, 44392, 46719, 49941, 51243, 61218, 62292, 64728, 66588, 68324, 81624, 93438, 98629, 99882, 102486, 105431, 122436, 124584, 133176, 136648, 153729, 160921, 186876, 197258, 199764, 204972, 210862, 244872, 295887, 307458, 316293, 321842, 373752, 394516, 399528, 409944, 421724, 482763, 591774, 614916, 632586, 643684, 789032, 843448, 887661, 948879, 965526, 1183548, 1229832, 1265172, 1287368, 1448289, 1775322, 1897758, 1931052, 2367096, 2530344, 2896578, 3057499, 3550644, 3795516, 3862104, 5793156, 6114998, 7101288, 7591032, 9172497, 11586312, 12229996, 18344994, 24459992, 27517491, 36689988, 55034982, 73379976, 110069964, 220139928]

約数ペア:

[(1, 220139928), (2, 110069964), (3, 73379976), (4, 55034982), (6, 36689988), (8, 27517491), (9, 24459992), (12, 18344994), (18, 12229996), (19, 11586312), (24, 9172497), (29, 7591032), (31, 7101288), (36, 6114998), (38, 5793156), (57, 3862104), (58, 3795516), (62, 3550644), (72, 3057499), (76, 2896578), (87, 2530344), (93, 2367096), (114, 1931052), (116, 1897758), (124, 1775322), (152, 1448289), (171, 1287368), (174, 1265172), (179, 1229832), (186, 1183548), (228, 965526), (232, 948879), (248, 887661), (261, 843448), (279, 789032), (342, 643684), (348, 632586), (358, 614916), (372, 591774), (456, 482763), (522, 421724), (537, 409944), (551, 399528), (558, 394516), (589, 373752), (684, 321842), (696, 316293), (716, 307458), (744, 295887), (899, 244872), (1044, 210862), (1074, 204972), (1102, 199764), (1116, 197258), (1178, 186876), (1368, 160921), (1432, 153729), (1611, 136648), (1653, 133176), (1767, 124584), (1798, 122436), (2088, 105431), (2148, 102486), (2204, 99882), (2232, 98629), (2356, 93438), (2697, 81624), (3222, 68324), (3306, 66588), (3401, 64728), (3534, 62292), (3596, 61218), (4296, 51243), (4408, 49941), (4712, 46719), (4959, 44392), (5191, 42408), (5301, 41528), (5394, 40812), (5549, 39672), (6444, 34162), (6612, 33294), (6802, 32364), (7068, 31146), (7192, 30609), (8091, 27208), (9918, 22196), (10203, 21576), (10382, 21204), (10602, 20764), (10788, 20406), (11098, 19836), (12888, 17081), (13224, 16647), (13604, 16182), (14136, 15573)]