20761344240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{950611}}^1$

素因数の和:950647

約数の個数: 160

約数和(自身を含む): 79212596736

約数和(自身を除く): 58451252496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 950611, 1901222, 2851833, 3802444, 4753055, 5703666, 6654277, 7604888, 9506110, 11407332, 12357943, 13308554, 14259165, 15209776, 19012220, 19962831, 22814664, 24715886, 26617108, 28518330, 33271385, 37073829, 38024440, 39925662, 45629328, 49431772, 53234216, 57036660, 61789715, 66542770, 74147658, 76048880, 79851324, 86505601, 98863544, 99814155, 106468432, 114073320, 123579430, 133085540, 148295316, 159702648, 173011202, 185369145, 197727088, 199628310, 228146640, 247158860, 259516803, 266171080, 296590632, 319405296, 346022404, 370738290, 399256620, 432528005, 494317720, 519033606, 532342160, 593181264, 692044808, 741476580, 798513240, 865056010, 988635440, 1038067212, 1297584015, 1384089616, 1482953160, 1597026480, 1730112020, 2076134424, 2595168030, 2965906320, 3460224040, 4152268848, 5190336060, 6920448080, 10380672120, 20761344240]

約数ペア:

[(1, 20761344240), (2, 10380672120), (3, 6920448080), (4, 5190336060), (5, 4152268848), (6, 3460224040), (7, 2965906320), (8, 2595168030), (10, 2076134424), (12, 1730112020), (13, 1597026480), (14, 1482953160), (15, 1384089616), (16, 1297584015), (20, 1038067212), (21, 988635440), (24, 865056010), (26, 798513240), (28, 741476580), (30, 692044808), (35, 593181264), (39, 532342160), (40, 519033606), (42, 494317720), (48, 432528005), (52, 399256620), (56, 370738290), (60, 346022404), (65, 319405296), (70, 296590632), (78, 266171080), (80, 259516803), (84, 247158860), (91, 228146640), (104, 199628310), (105, 197727088), (112, 185369145), (120, 173011202), (130, 159702648), (140, 148295316), (156, 133085540), (168, 123579430), (182, 114073320), (195, 106468432), (208, 99814155), (210, 98863544), (240, 86505601), (260, 79851324), (273, 76048880), (280, 74147658), (312, 66542770), (336, 61789715), (364, 57036660), (390, 53234216), (420, 49431772), (455, 45629328), (520, 39925662), (546, 38024440), (560, 37073829), (624, 33271385), (728, 28518330), (780, 26617108), (840, 24715886), (910, 22814664), (1040, 19962831), (1092, 19012220), (1365, 15209776), (1456, 14259165), (1560, 13308554), (1680, 12357943), (1820, 11407332), (2184, 9506110), (2730, 7604888), (3120, 6654277), (3640, 5703666), (4368, 4753055), (5460, 3802444), (7280, 2851833), (10920, 1901222), (21840, 950611)]