220888938780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1\times {\mathrm{37529}}^1$

素因数の和:39284

約数の個数: 144

約数和(自身を含む): 705723127200

約数和(自身を除く): 484834188420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 1721, 3420, 3442, 5163, 6884, 8605, 10326, 15489, 17210, 20652, 25815, 30978, 32699, 34420, 37529, 51630, 61956, 65398, 75058, 77445, 98097, 103260, 112587, 130796, 150116, 154890, 163495, 187645, 196194, 225174, 294291, 309780, 326990, 337761, 375290, 392388, 450348, 490485, 562935, 588582, 653980, 675522, 713051, 750580, 980970, 1125870, 1177164, 1351044, 1426102, 1471455, 1688805, 1961940, 2139153, 2251740, 2852204, 2942910, 3377610, 3565255, 4278306, 5885820, 6417459, 6755220, 7130510, 8556612, 10695765, 12834918, 14261020, 21391530, 25669836, 32087295, 42783060, 64174590, 64587409, 128349180, 129174818, 193762227, 258349636, 322937045, 387524454, 581286681, 645874090, 775048908, 968811135, 1162573362, 1227160771, 1291748180, 1937622270, 2325146724, 2454321542, 2906433405, 3681482313, 3875244540, 4908643084, 5812866810, 6135803855, 7362964626, 11044446939, 11625733620, 12271607710, 14725929252, 18407411565, 22088893878, 24543215420, 36814823130, 44177787756, 55222234695, 73629646260, 110444469390, 220888938780]

約数ペア:

[(1, 220888938780), (2, 110444469390), (3, 73629646260), (4, 55222234695), (5, 44177787756), (6, 36814823130), (9, 24543215420), (10, 22088893878), (12, 18407411565), (15, 14725929252), (18, 12271607710), (19, 11625733620), (20, 11044446939), (30, 7362964626), (36, 6135803855), (38, 5812866810), (45, 4908643084), (57, 3875244540), (60, 3681482313), (76, 2906433405), (90, 2454321542), (95, 2325146724), (114, 1937622270), (171, 1291748180), (180, 1227160771), (190, 1162573362), (228, 968811135), (285, 775048908), (342, 645874090), (380, 581286681), (570, 387524454), (684, 322937045), (855, 258349636), (1140, 193762227), (1710, 129174818), (1721, 128349180), (3420, 64587409), (3442, 64174590), (5163, 42783060), (6884, 32087295), (8605, 25669836), (10326, 21391530), (15489, 14261020), (17210, 12834918), (20652, 10695765), (25815, 8556612), (30978, 7130510), (32699, 6755220), (34420, 6417459), (37529, 5885820), (51630, 4278306), (61956, 3565255), (65398, 3377610), (75058, 2942910), (77445, 2852204), (98097, 2251740), (103260, 2139153), (112587, 1961940), (130796, 1688805), (150116, 1471455), (154890, 1426102), (163495, 1351044), (187645, 1177164), (196194, 1125870), (225174, 980970), (294291, 750580), (309780, 713051), (326990, 675522), (337761, 653980), (375290, 588582), (392388, 562935), (450348, 490485)]