18381992580

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2423}}^1$

素因数の和:2677

約数の個数: 288

約数和(自身を含む): 66408136704

約数和(自身を除く): 48026144124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 223, 243, 252, 270, 315, 324, 378, 405, 420, 446, 486, 540, 567, 630, 669, 756, 810, 892, 945, 972, 1115, 1134, 1215, 1260, 1338, 1561, 1620, 1701, 1890, 2007, 2230, 2268, 2423, 2430, 2676, 2835, 3122, 3345, 3402, 3780, 4014, 4460, 4683, 4846, 4860, 5670, 6021, 6244, 6690, 6804, 7269, 7805, 8028, 8505, 9366, 9692, 10035, 11340, 12042, 12115, 13380, 14049, 14538, 15610, 16961, 17010, 18063, 18732, 20070, 21807, 23415, 24084, 24230, 28098, 29076, 30105, 31220, 33922, 34020, 36126, 36345, 40140, 42147, 43614, 46830, 48460, 50883, 54189, 56196, 60210, 65421, 67844, 70245, 72252, 72690, 84294, 84805, 87228, 90315, 93660, 101766, 108378, 109035, 120420, 126441, 130842, 140490, 145380, 152649, 168588, 169610, 180630, 196263, 203532, 210735, 216756, 218070, 252882, 254415, 261684, 270945, 280980, 305298, 327105, 339220, 361260, 379323, 392526, 421470, 436140, 457947, 505764, 508830, 540329, 541890, 588789, 610596, 632205, 654210, 758646, 763245, 785052, 842940, 915894, 981315, 1017660, 1080658, 1083780, 1177578, 1264410, 1308420, 1373841, 1517292, 1526490, 1620987, 1831788, 1896615, 1962630, 2161316, 2289735, 2355156, 2528820, 2701645, 2747682, 2943945, 3052980, 3241974, 3782303, 3793230, 3925260, 4121523, 4579470, 4862961, 5403290, 5495364, 5887890, 6483948, 6869205, 7564606, 7586460, 8104935, 8243046, 9158940, 9725922, 10806580, 11346909, 11775780, 13738410, 14588883, 15129212, 16209870, 16486092, 18911515, 19451844, 20607615, 22693818, 24314805, 27476820, 29177766, 32419740, 34040727, 37823030, 41215230, 43766649, 45387636, 48629610, 56734545, 58355532, 68081454, 72944415, 75646060, 82430460, 87533298, 97259220, 102122181, 113469090, 131299947, 136162908, 145888830, 170203635, 175066596, 204244362, 218833245, 226938180, 262599894, 291777660, 306366543, 340407270, 408488724, 437666490, 510610905, 525199788, 612733086, 656499735, 680814540, 875332980, 919099629, 1021221810, 1225466172, 1312999470, 1531832715, 1838199258, 2042443620, 2625998940, 3063665430, 3676398516, 4595498145, 6127330860, 9190996290, 18381992580]

約数ペア:

[(1, 18381992580), (2, 9190996290), (3, 6127330860), (4, 4595498145), (5, 3676398516), (6, 3063665430), (7, 2625998940), (9, 2042443620), (10, 1838199258), (12, 1531832715), (14, 1312999470), (15, 1225466172), (18, 1021221810), (20, 919099629), (21, 875332980), (27, 680814540), (28, 656499735), (30, 612733086), (35, 525199788), (36, 510610905), (42, 437666490), (45, 408488724), (54, 340407270), (60, 306366543), (63, 291777660), (70, 262599894), (81, 226938180), (84, 218833245), (90, 204244362), (105, 175066596), (108, 170203635), (126, 145888830), (135, 136162908), (140, 131299947), (162, 113469090), (180, 102122181), (189, 97259220), (210, 87533298), (223, 82430460), (243, 75646060), (252, 72944415), (270, 68081454), (315, 58355532), (324, 56734545), (378, 48629610), (405, 45387636), (420, 43766649), (446, 41215230), (486, 37823030), (540, 34040727), (567, 32419740), (630, 29177766), (669, 27476820), (756, 24314805), (810, 22693818), (892, 20607615), (945, 19451844), (972, 18911515), (1115, 16486092), (1134, 16209870), (1215, 15129212), (1260, 14588883), (1338, 13738410), (1561, 11775780), (1620, 11346909), (1701, 10806580), (1890, 9725922), (2007, 9158940), (2230, 8243046), (2268, 8104935), (2423, 7586460), (2430, 7564606), (2676, 6869205), (2835, 6483948), (3122, 5887890), (3345, 5495364), (3402, 5403290), (3780, 4862961), (4014, 4579470), (4460, 4121523), (4683, 3925260), (4846, 3793230), (4860, 3782303), (5670, 3241974), (6021, 3052980), (6244, 2943945), (6690, 2747682), (6804, 2701645), (7269, 2528820), (7805, 2355156), (8028, 2289735), (8505, 2161316), (9366, 1962630), (9692, 1896615), (10035, 1831788), (11340, 1620987), (12042, 1526490), (12115, 1517292), (13380, 1373841), (14049, 1308420), (14538, 1264410), (15610, 1177578), (16961, 1083780), (17010, 1080658), (18063, 1017660), (18732, 981315), (20070, 915894), (21807, 842940), (23415, 785052), (24084, 763245), (24230, 758646), (28098, 654210), (29076, 632205), (30105, 610596), (31220, 588789), (33922, 541890), (34020, 540329), (36126, 508830), (36345, 505764), (40140, 457947), (42147, 436140), (43614, 421470), (46830, 392526), (48460, 379323), (50883, 361260), (54189, 339220), (56196, 327105), (60210, 305298), (65421, 280980), (67844, 270945), (70245, 261684), (72252, 254415), (72690, 252882), (84294, 218070), (84805, 216756), (87228, 210735), (90315, 203532), (93660, 196263), (101766, 180630), (108378, 169610), (109035, 168588), (120420, 152649), (126441, 145380), (130842, 140490)]