38401560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 135842400

約数和(自身を除く): 97440840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 54, 60, 62, 72, 74, 90, 93, 108, 111, 120, 124, 135, 148, 155, 180, 185, 186, 216, 222, 248, 270, 279, 296, 310, 333, 360, 370, 372, 444, 465, 540, 555, 558, 620, 666, 740, 744, 837, 888, 930, 961, 999, 1080, 1110, 1116, 1147, 1240, 1332, 1395, 1480, 1665, 1674, 1860, 1922, 1998, 2220, 2232, 2294, 2664, 2790, 2883, 3330, 3348, 3441, 3720, 3844, 3996, 4185, 4440, 4588, 4805, 4995, 5580, 5735, 5766, 6660, 6696, 6882, 7688, 7992, 8370, 8649, 9176, 9610, 9990, 10323, 11160, 11470, 11532, 13320, 13764, 14415, 16740, 17205, 17298, 19220, 19980, 20646, 22940, 23064, 25947, 27528, 28830, 30969, 33480, 34410, 34596, 35557, 38440, 39960, 41292, 43245, 45880, 51615, 51894, 57660, 61938, 68820, 69192, 71114, 82584, 86490, 103230, 103788, 106671, 115320, 123876, 129735, 137640, 142228, 154845, 172980, 177785, 206460, 207576, 213342, 247752, 259470, 284456, 309690, 320013, 345960, 355570, 412920, 426684, 518940, 533355, 619380, 640026, 711140, 853368, 960039, 1037880, 1066710, 1238760, 1280052, 1422280, 1600065, 1920078, 2133420, 2560104, 3200130, 3840156, 4266840, 4800195, 6400260, 7680312, 9600390, 12800520, 19200780, 38401560]

約数ペア:

[(1, 38401560), (2, 19200780), (3, 12800520), (4, 9600390), (5, 7680312), (6, 6400260), (8, 4800195), (9, 4266840), (10, 3840156), (12, 3200130), (15, 2560104), (18, 2133420), (20, 1920078), (24, 1600065), (27, 1422280), (30, 1280052), (31, 1238760), (36, 1066710), (37, 1037880), (40, 960039), (45, 853368), (54, 711140), (60, 640026), (62, 619380), (72, 533355), (74, 518940), (90, 426684), (93, 412920), (108, 355570), (111, 345960), (120, 320013), (124, 309690), (135, 284456), (148, 259470), (155, 247752), (180, 213342), (185, 207576), (186, 206460), (216, 177785), (222, 172980), (248, 154845), (270, 142228), (279, 137640), (296, 129735), (310, 123876), (333, 115320), (360, 106671), (370, 103788), (372, 103230), (444, 86490), (465, 82584), (540, 71114), (555, 69192), (558, 68820), (620, 61938), (666, 57660), (740, 51894), (744, 51615), (837, 45880), (888, 43245), (930, 41292), (961, 39960), (999, 38440), (1080, 35557), (1110, 34596), (1116, 34410), (1147, 33480), (1240, 30969), (1332, 28830), (1395, 27528), (1480, 25947), (1665, 23064), (1674, 22940), (1860, 20646), (1922, 19980), (1998, 19220), (2220, 17298), (2232, 17205), (2294, 16740), (2664, 14415), (2790, 13764), (2883, 13320), (3330, 11532), (3348, 11470), (3441, 11160), (3720, 10323), (3844, 9990), (3996, 9610), (4185, 9176), (4440, 8649), (4588, 8370), (4805, 7992), (4995, 7688), (5580, 6882), (5735, 6696), (5766, 6660)]