20166488370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{12799}}^1$

素因数の和:12921

約数の個数: 192

約数和(自身を含む): 62396006400

約数和(自身を除く): 42229518030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 61, 63, 70, 82, 90, 105, 122, 123, 126, 183, 205, 210, 246, 287, 305, 315, 366, 369, 410, 427, 549, 574, 610, 615, 630, 738, 854, 861, 915, 1098, 1230, 1281, 1435, 1722, 1830, 1845, 2135, 2501, 2562, 2583, 2745, 2870, 3690, 3843, 4270, 4305, 5002, 5166, 5490, 6405, 7503, 7686, 8610, 12505, 12799, 12810, 12915, 15006, 17507, 19215, 22509, 25010, 25598, 25830, 35014, 37515, 38397, 38430, 45018, 52521, 63995, 75030, 76794, 87535, 89593, 105042, 112545, 115191, 127990, 157563, 175070, 179186, 191985, 225090, 230382, 262605, 268779, 315126, 383970, 447965, 524759, 525210, 537558, 575955, 780739, 787815, 806337, 895930, 1049518, 1151910, 1343895, 1561478, 1574277, 1575630, 1612674, 2342217, 2623795, 2687790, 3148554, 3673313, 3903695, 4031685, 4684434, 4722831, 5247590, 5465173, 7026651, 7346626, 7807390, 7871385, 8063370, 9445662, 10930346, 11019939, 11711085, 14053302, 15742770, 16395519, 18366565, 22039878, 23422170, 23614155, 27325865, 32010299, 32791038, 33059817, 35133255, 36733130, 47228310, 49186557, 54651730, 55099695, 64020598, 66119634, 70266510, 81977595, 96030897, 98373114, 110199390, 160051495, 163955190, 165299085, 192061794, 224072093, 245932785, 288092691, 320102990, 330598170, 448144186, 480154485, 491865570, 576185382, 672216279, 960308970, 1120360465, 1344432558, 1440463455, 2016648837, 2240720930, 2880926910, 3361081395, 4033297674, 6722162790, 10083244185, 20166488370]

約数ペア:

[(1, 20166488370), (2, 10083244185), (3, 6722162790), (5, 4033297674), (6, 3361081395), (7, 2880926910), (9, 2240720930), (10, 2016648837), (14, 1440463455), (15, 1344432558), (18, 1120360465), (21, 960308970), (30, 672216279), (35, 576185382), (41, 491865570), (42, 480154485), (45, 448144186), (61, 330598170), (63, 320102990), (70, 288092691), (82, 245932785), (90, 224072093), (105, 192061794), (122, 165299085), (123, 163955190), (126, 160051495), (183, 110199390), (205, 98373114), (210, 96030897), (246, 81977595), (287, 70266510), (305, 66119634), (315, 64020598), (366, 55099695), (369, 54651730), (410, 49186557), (427, 47228310), (549, 36733130), (574, 35133255), (610, 33059817), (615, 32791038), (630, 32010299), (738, 27325865), (854, 23614155), (861, 23422170), (915, 22039878), (1098, 18366565), (1230, 16395519), (1281, 15742770), (1435, 14053302), (1722, 11711085), (1830, 11019939), (1845, 10930346), (2135, 9445662), (2501, 8063370), (2562, 7871385), (2583, 7807390), (2745, 7346626), (2870, 7026651), (3690, 5465173), (3843, 5247590), (4270, 4722831), (4305, 4684434), (5002, 4031685), (5166, 3903695), (5490, 3673313), (6405, 3148554), (7503, 2687790), (7686, 2623795), (8610, 2342217), (12505, 1612674), (12799, 1575630), (12810, 1574277), (12915, 1561478), (15006, 1343895), (17507, 1151910), (19215, 1049518), (22509, 895930), (25010, 806337), (25598, 787815), (25830, 780739), (35014, 575955), (37515, 537558), (38397, 525210), (38430, 524759), (45018, 447965), (52521, 383970), (63995, 315126), (75030, 268779), (76794, 262605), (87535, 230382), (89593, 225090), (105042, 191985), (112545, 179186), (115191, 175070), (127990, 157563)]