18716013160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:209

約数の個数: 288

約数和(自身を含む): 48933292320

約数和(自身を除く): 30217279160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 43, 52, 62, 65, 67, 86, 104, 124, 130, 134, 155, 169, 172, 215, 248, 260, 268, 310, 335, 338, 344, 403, 430, 520, 536, 559, 620, 670, 676, 806, 845, 860, 871, 961, 1118, 1240, 1333, 1340, 1352, 1612, 1690, 1720, 1742, 1922, 2015, 2077, 2236, 2666, 2680, 2795, 2881, 3224, 3380, 3484, 3844, 4030, 4154, 4355, 4472, 4805, 5239, 5332, 5590, 5762, 6665, 6760, 6968, 7267, 7688, 8060, 8308, 8710, 9610, 10385, 10478, 10664, 11180, 11323, 11524, 12493, 13330, 14405, 14534, 16120, 16616, 17329, 17420, 19220, 20770, 20956, 22360, 22646, 23048, 24986, 26195, 26660, 27001, 28810, 29068, 34658, 34840, 36335, 37453, 38440, 41323, 41540, 41912, 45292, 49972, 52390, 53320, 54002, 56615, 57620, 58136, 62465, 64387, 69316, 72670, 74906, 82646, 83080, 86645, 89311, 90584, 99944, 104780, 108004, 113230, 115240, 124930, 128774, 135005, 138632, 145340, 149812, 162409, 165292, 173290, 178622, 187265, 206615, 209560, 216008, 225277, 226460, 249860, 257548, 270010, 290680, 299624, 321935, 324818, 330584, 346580, 351013, 357244, 374530, 413230, 446555, 450554, 452920, 486889, 499720, 515096, 537199, 540020, 643870, 649636, 693160, 702026, 714488, 749060, 812045, 826460, 837031, 893110, 901108, 973778, 1074398, 1080040, 1126385, 1161043, 1287740, 1299272, 1404052, 1498120, 1624090, 1652920, 1674062, 1755065, 1786220, 1802216, 1947556, 2148796, 2252770, 2322086, 2434445, 2575480, 2685995, 2768641, 2808104, 3248180, 3348124, 3510130, 3572440, 3895112, 4185155, 4297592, 4505540, 4644172, 4868890, 5371990, 5537282, 5805215, 6496360, 6696248, 6983587, 7020260, 8370310, 9011080, 9288344, 9737780, 10743980, 10881403, 11074564, 11610430, 13843205, 13967174, 14040520, 15093559, 16740620, 19475560, 21487960, 21762806, 22149128, 23220860, 27686410, 27934348, 30187118, 33481240, 34917935, 35992333, 43525612, 46441720, 54407015, 55372820, 55868696, 60374236, 69835870, 71984666, 75467795, 87051224, 108814030, 110745640, 120748472, 139671740, 143969332, 150935590, 179961665, 217628060, 279343480, 287938664, 301871180, 359923330, 435256120, 467900329, 603742360, 719846660, 935800658, 1439693320, 1871601316, 2339501645, 3743202632, 4679003290, 9358006580, 18716013160]

約数ペア:

[(1, 18716013160), (2, 9358006580), (4, 4679003290), (5, 3743202632), (8, 2339501645), (10, 1871601316), (13, 1439693320), (20, 935800658), (26, 719846660), (31, 603742360), (40, 467900329), (43, 435256120), (52, 359923330), (62, 301871180), (65, 287938664), (67, 279343480), (86, 217628060), (104, 179961665), (124, 150935590), (130, 143969332), (134, 139671740), (155, 120748472), (169, 110745640), (172, 108814030), (215, 87051224), (248, 75467795), (260, 71984666), (268, 69835870), (310, 60374236), (335, 55868696), (338, 55372820), (344, 54407015), (403, 46441720), (430, 43525612), (520, 35992333), (536, 34917935), (559, 33481240), (620, 30187118), (670, 27934348), (676, 27686410), (806, 23220860), (845, 22149128), (860, 21762806), (871, 21487960), (961, 19475560), (1118, 16740620), (1240, 15093559), (1333, 14040520), (1340, 13967174), (1352, 13843205), (1612, 11610430), (1690, 11074564), (1720, 10881403), (1742, 10743980), (1922, 9737780), (2015, 9288344), (2077, 9011080), (2236, 8370310), (2666, 7020260), (2680, 6983587), (2795, 6696248), (2881, 6496360), (3224, 5805215), (3380, 5537282), (3484, 5371990), (3844, 4868890), (4030, 4644172), (4154, 4505540), (4355, 4297592), (4472, 4185155), (4805, 3895112), (5239, 3572440), (5332, 3510130), (5590, 3348124), (5762, 3248180), (6665, 2808104), (6760, 2768641), (6968, 2685995), (7267, 2575480), (7688, 2434445), (8060, 2322086), (8308, 2252770), (8710, 2148796), (9610, 1947556), (10385, 1802216), (10478, 1786220), (10664, 1755065), (11180, 1674062), (11323, 1652920), (11524, 1624090), (12493, 1498120), (13330, 1404052), (14405, 1299272), (14534, 1287740), (16120, 1161043), (16616, 1126385), (17329, 1080040), (17420, 1074398), (19220, 973778), (20770, 901108), (20956, 893110), (22360, 837031), (22646, 826460), (23048, 812045), (24986, 749060), (26195, 714488), (26660, 702026), (27001, 693160), (28810, 649636), (29068, 643870), (34658, 540020), (34840, 537199), (36335, 515096), (37453, 499720), (38440, 486889), (41323, 452920), (41540, 450554), (41912, 446555), (45292, 413230), (49972, 374530), (52390, 357244), (53320, 351013), (54002, 346580), (56615, 330584), (57620, 324818), (58136, 321935), (62465, 299624), (64387, 290680), (69316, 270010), (72670, 257548), (74906, 249860), (82646, 226460), (83080, 225277), (86645, 216008), (89311, 209560), (90584, 206615), (99944, 187265), (104780, 178622), (108004, 173290), (113230, 165292), (115240, 162409), (124930, 149812), (128774, 145340), (135005, 138632)]