20163371940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1\times {\mathrm{2011}}^1$

素因数の和:3130

約数の個数: 144

約数和(自身を含む): 62406542016

約数和(自身を除く): 42243170076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1051, 1060, 1590, 1908, 2011, 2102, 2385, 3153, 3180, 4022, 4204, 4770, 5255, 6033, 6306, 8044, 9459, 9540, 10055, 10510, 12066, 12612, 15765, 18099, 18918, 20110, 21020, 24132, 30165, 31530, 36198, 37836, 40220, 47295, 55703, 60330, 63060, 72396, 90495, 94590, 106583, 111406, 120660, 167109, 180990, 189180, 213166, 222812, 278515, 319749, 334218, 361980, 426332, 501327, 532915, 557030, 639498, 668436, 835545, 959247, 1002654, 1065830, 1114060, 1278996, 1598745, 1671090, 1918494, 2005308, 2113561, 2131660, 2506635, 3197490, 3342180, 3836988, 4227122, 4796235, 5013270, 6340683, 6394980, 8454244, 9592470, 10026540, 10567805, 12681366, 19022049, 19184940, 21135610, 25362732, 31703415, 38044098, 42271220, 63406830, 76088196, 95110245, 112018733, 126813660, 190220490, 224037466, 336056199, 380440980, 448074932, 560093665, 672112398, 1008168597, 1120187330, 1344224796, 1680280995, 2016337194, 2240374660, 3360561990, 4032674388, 5040842985, 6721123980, 10081685970, 20163371940]

約数ペア:

[(1, 20163371940), (2, 10081685970), (3, 6721123980), (4, 5040842985), (5, 4032674388), (6, 3360561990), (9, 2240374660), (10, 2016337194), (12, 1680280995), (15, 1344224796), (18, 1120187330), (20, 1008168597), (30, 672112398), (36, 560093665), (45, 448074932), (53, 380440980), (60, 336056199), (90, 224037466), (106, 190220490), (159, 126813660), (180, 112018733), (212, 95110245), (265, 76088196), (318, 63406830), (477, 42271220), (530, 38044098), (636, 31703415), (795, 25362732), (954, 21135610), (1051, 19184940), (1060, 19022049), (1590, 12681366), (1908, 10567805), (2011, 10026540), (2102, 9592470), (2385, 8454244), (3153, 6394980), (3180, 6340683), (4022, 5013270), (4204, 4796235), (4770, 4227122), (5255, 3836988), (6033, 3342180), (6306, 3197490), (8044, 2506635), (9459, 2131660), (9540, 2113561), (10055, 2005308), (10510, 1918494), (12066, 1671090), (12612, 1598745), (15765, 1278996), (18099, 1114060), (18918, 1065830), (20110, 1002654), (21020, 959247), (24132, 835545), (30165, 668436), (31530, 639498), (36198, 557030), (37836, 532915), (40220, 501327), (47295, 426332), (55703, 361980), (60330, 334218), (63060, 319749), (72396, 278515), (90495, 222812), (94590, 213166), (106583, 189180), (111406, 180990), (120660, 167109)]