20094870840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{719}}^1$

素因数の和:1458

約数の個数: 256

約数和(自身を含む): 68080435200

約数和(自身を除く): 47985564360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 683, 719, 744, 930, 1023, 1240, 1320, 1364, 1366, 1438, 1705, 1860, 2046, 2049, 2157, 2728, 2732, 2876, 3410, 3415, 3595, 3720, 4092, 4098, 4314, 5115, 5464, 5752, 6820, 6830, 7190, 7513, 7909, 8184, 8196, 8628, 10230, 10245, 10785, 13640, 13660, 14380, 15026, 15818, 16392, 17256, 20460, 20490, 21173, 21570, 22289, 22539, 23727, 27320, 28760, 30052, 31636, 37565, 39545, 40920, 40980, 42346, 43140, 44578, 45078, 47454, 60104, 63272, 63519, 66867, 75130, 79090, 81960, 84692, 86280, 89156, 90156, 94908, 105865, 111445, 112695, 118635, 127038, 133734, 150260, 158180, 169384, 178312, 180312, 189816, 211730, 222890, 225390, 232903, 237270, 245179, 254076, 267468, 300520, 316360, 317595, 334335, 423460, 445780, 450780, 465806, 474540, 490358, 491077, 508152, 534936, 635190, 668670, 698709, 735537, 846920, 891560, 901560, 931612, 949080, 980716, 982154, 1164515, 1225895, 1270380, 1337340, 1397418, 1471074, 1473231, 1863224, 1961432, 1964308, 2329030, 2451790, 2455385, 2540760, 2674680, 2794836, 2942148, 2946462, 3493545, 3677685, 3928616, 4658060, 4903580, 4910770, 5401847, 5589672, 5884296, 5892924, 6987090, 7355370, 7366155, 9316120, 9807160, 9821540, 10803694, 11785848, 13974180, 14710740, 14732310, 15223387, 16205541, 19643080, 21607388, 27009235, 27948360, 29421480, 29464620, 30446774, 32411082, 43214776, 45670161, 54018470, 58929240, 60893548, 64822164, 76116935, 81027705, 91340322, 108036940, 121787096, 129644328, 152233870, 162055410, 167457257, 182680644, 216073880, 228350805, 304467740, 324110820, 334914514, 365361288, 456701610, 502371771, 608935480, 648221640, 669829028, 837286285, 913403220, 1004743542, 1339658056, 1674572570, 1826806440, 2009487084, 2511858855, 3349145140, 4018974168, 5023717710, 6698290280, 10047435420, 20094870840]

約数ペア:

[(1, 20094870840), (2, 10047435420), (3, 6698290280), (4, 5023717710), (5, 4018974168), (6, 3349145140), (8, 2511858855), (10, 2009487084), (11, 1826806440), (12, 1674572570), (15, 1339658056), (20, 1004743542), (22, 913403220), (24, 837286285), (30, 669829028), (31, 648221640), (33, 608935480), (40, 502371771), (44, 456701610), (55, 365361288), (60, 334914514), (62, 324110820), (66, 304467740), (88, 228350805), (93, 216073880), (110, 182680644), (120, 167457257), (124, 162055410), (132, 152233870), (155, 129644328), (165, 121787096), (186, 108036940), (220, 91340322), (248, 81027705), (264, 76116935), (310, 64822164), (330, 60893548), (341, 58929240), (372, 54018470), (440, 45670161), (465, 43214776), (620, 32411082), (660, 30446774), (682, 29464620), (683, 29421480), (719, 27948360), (744, 27009235), (930, 21607388), (1023, 19643080), (1240, 16205541), (1320, 15223387), (1364, 14732310), (1366, 14710740), (1438, 13974180), (1705, 11785848), (1860, 10803694), (2046, 9821540), (2049, 9807160), (2157, 9316120), (2728, 7366155), (2732, 7355370), (2876, 6987090), (3410, 5892924), (3415, 5884296), (3595, 5589672), (3720, 5401847), (4092, 4910770), (4098, 4903580), (4314, 4658060), (5115, 3928616), (5464, 3677685), (5752, 3493545), (6820, 2946462), (6830, 2942148), (7190, 2794836), (7513, 2674680), (7909, 2540760), (8184, 2455385), (8196, 2451790), (8628, 2329030), (10230, 1964308), (10245, 1961432), (10785, 1863224), (13640, 1473231), (13660, 1471074), (14380, 1397418), (15026, 1337340), (15818, 1270380), (16392, 1225895), (17256, 1164515), (20460, 982154), (20490, 980716), (21173, 949080), (21570, 931612), (22289, 901560), (22539, 891560), (23727, 846920), (27320, 735537), (28760, 698709), (30052, 668670), (31636, 635190), (37565, 534936), (39545, 508152), (40920, 491077), (40980, 490358), (42346, 474540), (43140, 465806), (44578, 450780), (45078, 445780), (47454, 423460), (60104, 334335), (63272, 317595), (63519, 316360), (66867, 300520), (75130, 267468), (79090, 254076), (81960, 245179), (84692, 237270), (86280, 232903), (89156, 225390), (90156, 222890), (94908, 211730), (105865, 189816), (111445, 180312), (112695, 178312), (118635, 169384), (127038, 158180), (133734, 150260)]