213640020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 216

約数和(自身を含む): 755517672

約数和(自身を除く): 541877652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 121, 132, 153, 165, 170, 180, 187, 198, 204, 220, 242, 255, 306, 330, 340, 363, 374, 396, 484, 495, 510, 561, 577, 605, 612, 660, 726, 748, 765, 935, 990, 1020, 1089, 1122, 1154, 1210, 1452, 1530, 1683, 1731, 1815, 1870, 1980, 2057, 2178, 2244, 2308, 2420, 2805, 2885, 3060, 3366, 3462, 3630, 3740, 4114, 4356, 5193, 5445, 5610, 5770, 6171, 6347, 6732, 6924, 7260, 8228, 8415, 8655, 9809, 10285, 10386, 10890, 11220, 11540, 12342, 12694, 16830, 17310, 18513, 19041, 19618, 20570, 20772, 21780, 24684, 25388, 25965, 29427, 30855, 31735, 33660, 34620, 37026, 38082, 39236, 41140, 49045, 51930, 57123, 58854, 61710, 63470, 69817, 74052, 76164, 88281, 92565, 95205, 98090, 103860, 107899, 114246, 117708, 123420, 126940, 139634, 147135, 176562, 185130, 190410, 196180, 209451, 215798, 228492, 279268, 285615, 294270, 323697, 349085, 353124, 370260, 380820, 418902, 431596, 441405, 539495, 571230, 588540, 628353, 647394, 698170, 837804, 882810, 971091, 1047255, 1078990, 1142460, 1186889, 1256706, 1294788, 1396340, 1618485, 1765620, 1942182, 2094510, 2157980, 2373778, 2513412, 3141765, 3236970, 3560667, 3884364, 4189020, 4747556, 4855455, 5934445, 6283530, 6473940, 7121334, 9710910, 10682001, 11868890, 12567060, 14242668, 17803335, 19421820, 21364002, 23737780, 35606670, 42728004, 53410005, 71213340, 106820010, 213640020]

約数ペア:

[(1, 213640020), (2, 106820010), (3, 71213340), (4, 53410005), (5, 42728004), (6, 35606670), (9, 23737780), (10, 21364002), (11, 19421820), (12, 17803335), (15, 14242668), (17, 12567060), (18, 11868890), (20, 10682001), (22, 9710910), (30, 7121334), (33, 6473940), (34, 6283530), (36, 5934445), (44, 4855455), (45, 4747556), (51, 4189020), (55, 3884364), (60, 3560667), (66, 3236970), (68, 3141765), (85, 2513412), (90, 2373778), (99, 2157980), (102, 2094510), (110, 1942182), (121, 1765620), (132, 1618485), (153, 1396340), (165, 1294788), (170, 1256706), (180, 1186889), (187, 1142460), (198, 1078990), (204, 1047255), (220, 971091), (242, 882810), (255, 837804), (306, 698170), (330, 647394), (340, 628353), (363, 588540), (374, 571230), (396, 539495), (484, 441405), (495, 431596), (510, 418902), (561, 380820), (577, 370260), (605, 353124), (612, 349085), (660, 323697), (726, 294270), (748, 285615), (765, 279268), (935, 228492), (990, 215798), (1020, 209451), (1089, 196180), (1122, 190410), (1154, 185130), (1210, 176562), (1452, 147135), (1530, 139634), (1683, 126940), (1731, 123420), (1815, 117708), (1870, 114246), (1980, 107899), (2057, 103860), (2178, 98090), (2244, 95205), (2308, 92565), (2420, 88281), (2805, 76164), (2885, 74052), (3060, 69817), (3366, 63470), (3462, 61710), (3630, 58854), (3740, 57123), (4114, 51930), (4356, 49045), (5193, 41140), (5445, 39236), (5610, 38082), (5770, 37026), (6171, 34620), (6347, 33660), (6732, 31735), (6924, 30855), (7260, 29427), (8228, 25965), (8415, 25388), (8655, 24684), (9809, 21780), (10285, 20772), (10386, 20570), (10890, 19618), (11220, 19041), (11540, 18513), (12342, 17310), (12694, 16830)]