21015673140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7723}}^1$

素因数の和:7803

約数の個数: 384

約数和(自身を含む): 79726510080

約数和(自身を除く): 58710836940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 31, 33, 35, 38, 42, 44, 55, 57, 60, 62, 66, 70, 76, 77, 84, 93, 95, 105, 110, 114, 124, 132, 133, 140, 154, 155, 165, 186, 190, 209, 210, 217, 220, 228, 231, 266, 285, 308, 310, 330, 341, 372, 380, 385, 399, 418, 420, 434, 462, 465, 532, 570, 589, 620, 627, 651, 660, 665, 682, 770, 798, 836, 868, 924, 930, 1023, 1045, 1085, 1140, 1155, 1178, 1254, 1302, 1330, 1364, 1463, 1540, 1596, 1705, 1767, 1860, 1995, 2046, 2090, 2170, 2310, 2356, 2387, 2508, 2604, 2660, 2926, 2945, 3135, 3255, 3410, 3534, 3990, 4092, 4123, 4180, 4340, 4389, 4620, 4774, 5115, 5852, 5890, 6270, 6479, 6510, 6820, 7068, 7161, 7315, 7723, 7980, 8246, 8778, 8835, 9548, 10230, 11780, 11935, 12369, 12540, 12958, 13020, 14322, 14630, 15446, 16492, 17556, 17670, 19437, 20460, 20615, 21945, 23169, 23870, 24738, 25916, 28644, 29260, 30892, 32395, 35340, 35805, 38615, 38874, 41230, 43890, 45353, 46338, 47740, 49476, 54061, 61845, 64790, 71610, 77230, 77748, 82460, 84953, 87780, 90706, 92676, 97185, 108122, 115845, 123690, 129580, 136059, 143220, 146737, 154460, 162183, 169906, 181412, 194370, 216244, 226765, 231690, 239413, 247380, 254859, 270305, 272118, 293474, 324366, 339812, 388740, 424765, 440211, 453530, 463380, 478826, 509718, 540610, 544236, 586948, 594671, 648732, 680295, 718239, 733685, 810915, 849530, 880422, 907060, 957652, 1019436, 1027159, 1081220, 1189342, 1197065, 1274295, 1360590, 1436478, 1467370, 1614107, 1621830, 1675891, 1699060, 1760844, 1784013, 2054318, 2201055, 2378684, 2394130, 2548590, 2633543, 2721180, 2872956, 2934740, 2973355, 3081477, 3228214, 3243660, 3351782, 3568026, 3591195, 4108636, 4402110, 4548847, 4788260, 4842321, 5027673, 5097180, 5135795, 5267086, 5946710, 6162954, 6456428, 6703564, 7136052, 7182390, 7900629, 8070535, 8379455, 8804220, 8920065, 9097694, 9684642, 10055346, 10271590, 10534172, 11298749, 11893420, 12325908, 13167715, 13646541, 14364780, 15407385, 15801258, 16141070, 16758910, 17840130, 18195388, 18434801, 19369284, 20110692, 20543180, 22597498, 22744235, 24211605, 25138365, 26335430, 27293082, 30814770, 31602516, 31841929, 32282140, 33517820, 33896247, 35680260, 36869602, 39503145, 45194996, 45488470, 48423210, 50037317, 50276730, 52670860, 54586164, 55304403, 56493745, 61629540, 63683858, 67792494, 68232705, 73739204, 79006290, 90976940, 92174005, 95525787, 96846420, 100074634, 100553460, 110608806, 112987490, 127367716, 135584988, 136465410, 150111951, 158012580, 159209645, 169481235, 184348010, 191051574, 200149268, 221217612, 225974980, 250186585, 272930820, 276522015, 300223902, 318419290, 338962470, 350261219, 368696020, 382103148, 477628935, 500373170, 553044030, 600447804, 636838580, 677924940, 700522438, 750559755, 955257870, 1000746340, 1050783657, 1106088060, 1401044876, 1501119510, 1751306095, 1910515740, 2101567314, 3002239020, 3502612190, 4203134628, 5253918285, 7005224380, 10507836570, 21015673140]

約数ペア:

[(1, 21015673140), (2, 10507836570), (3, 7005224380), (4, 5253918285), (5, 4203134628), (6, 3502612190), (7, 3002239020), (10, 2101567314), (11, 1910515740), (12, 1751306095), (14, 1501119510), (15, 1401044876), (19, 1106088060), (20, 1050783657), (21, 1000746340), (22, 955257870), (28, 750559755), (30, 700522438), (31, 677924940), (33, 636838580), (35, 600447804), (38, 553044030), (42, 500373170), (44, 477628935), (55, 382103148), (57, 368696020), (60, 350261219), (62, 338962470), (66, 318419290), (70, 300223902), (76, 276522015), (77, 272930820), (84, 250186585), (93, 225974980), (95, 221217612), (105, 200149268), (110, 191051574), (114, 184348010), (124, 169481235), (132, 159209645), (133, 158012580), (140, 150111951), (154, 136465410), (155, 135584988), (165, 127367716), (186, 112987490), (190, 110608806), (209, 100553460), (210, 100074634), (217, 96846420), (220, 95525787), (228, 92174005), (231, 90976940), (266, 79006290), (285, 73739204), (308, 68232705), (310, 67792494), (330, 63683858), (341, 61629540), (372, 56493745), (380, 55304403), (385, 54586164), (399, 52670860), (418, 50276730), (420, 50037317), (434, 48423210), (462, 45488470), (465, 45194996), (532, 39503145), (570, 36869602), (589, 35680260), (620, 33896247), (627, 33517820), (651, 32282140), (660, 31841929), (665, 31602516), (682, 30814770), (770, 27293082), (798, 26335430), (836, 25138365), (868, 24211605), (924, 22744235), (930, 22597498), (1023, 20543180), (1045, 20110692), (1085, 19369284), (1140, 18434801), (1155, 18195388), (1178, 17840130), (1254, 16758910), (1302, 16141070), (1330, 15801258), (1364, 15407385), (1463, 14364780), (1540, 13646541), (1596, 13167715), (1705, 12325908), (1767, 11893420), (1860, 11298749), (1995, 10534172), (2046, 10271590), (2090, 10055346), (2170, 9684642), (2310, 9097694), (2356, 8920065), (2387, 8804220), (2508, 8379455), (2604, 8070535), (2660, 7900629), (2926, 7182390), (2945, 7136052), (3135, 6703564), (3255, 6456428), (3410, 6162954), (3534, 5946710), (3990, 5267086), (4092, 5135795), (4123, 5097180), (4180, 5027673), (4340, 4842321), (4389, 4788260), (4620, 4548847), (4774, 4402110), (5115, 4108636), (5852, 3591195), (5890, 3568026), (6270, 3351782), (6479, 3243660), (6510, 3228214), (6820, 3081477), (7068, 2973355), (7161, 2934740), (7315, 2872956), (7723, 2721180), (7980, 2633543), (8246, 2548590), (8778, 2394130), (8835, 2378684), (9548, 2201055), (10230, 2054318), (11780, 1784013), (11935, 1760844), (12369, 1699060), (12540, 1675891), (12958, 1621830), (13020, 1614107), (14322, 1467370), (14630, 1436478), (15446, 1360590), (16492, 1274295), (17556, 1197065), (17670, 1189342), (19437, 1081220), (20460, 1027159), (20615, 1019436), (21945, 957652), (23169, 907060), (23870, 880422), (24738, 849530), (25916, 810915), (28644, 733685), (29260, 718239), (30892, 680295), (32395, 648732), (35340, 594671), (35805, 586948), (38615, 544236), (38874, 540610), (41230, 509718), (43890, 478826), (45353, 463380), (46338, 453530), (47740, 440211), (49476, 424765), (54061, 388740), (61845, 339812), (64790, 324366), (71610, 293474), (77230, 272118), (77748, 270305), (82460, 254859), (84953, 247380), (87780, 239413), (90706, 231690), (92676, 226765), (97185, 216244), (108122, 194370), (115845, 181412), (123690, 169906), (129580, 162183), (136059, 154460), (143220, 146737)]