21485622720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{5749}}^1$

素因数の和:6015

約数の個数: 224

約数和(自身を含む): 72557640000

約数和(自身を除く): 51072017280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 229, 240, 255, 272, 320, 340, 408, 458, 480, 510, 544, 680, 687, 816, 916, 960, 1020, 1088, 1145, 1360, 1374, 1632, 1832, 2040, 2290, 2720, 2748, 3264, 3435, 3664, 3893, 4080, 4580, 5440, 5496, 5749, 6870, 7328, 7786, 8160, 9160, 10992, 11498, 11679, 13740, 14656, 15572, 16320, 17247, 18320, 19465, 21984, 22996, 23358, 27480, 28745, 31144, 34494, 36640, 38930, 43968, 45992, 46716, 54960, 57490, 58395, 62288, 68988, 73280, 77860, 86235, 91984, 93432, 97733, 109920, 114980, 116790, 124576, 137976, 155720, 172470, 183968, 186864, 195466, 219840, 229960, 233580, 249152, 275952, 293199, 311440, 344940, 367936, 373728, 390932, 459920, 467160, 488665, 551904, 586398, 622880, 689880, 747456, 781864, 919840, 934320, 977330, 1103808, 1172796, 1245760, 1316521, 1379760, 1465995, 1563728, 1839680, 1868640, 1954660, 2345592, 2633042, 2759520, 2931990, 3127456, 3737280, 3909320, 3949563, 4691184, 5266084, 5519040, 5863980, 6254912, 6582605, 7818640, 7899126, 9382368, 10532168, 11727960, 13165210, 15637280, 15798252, 18764736, 19747815, 21064336, 22380857, 23455920, 26330420, 31274560, 31596504, 39495630, 42128672, 44761714, 46911840, 52660840, 63193008, 67142571, 78991260, 84257344, 89523428, 93823680, 105321680, 111904285, 126386016, 134285142, 157982520, 179046856, 210643360, 223808570, 252772032, 268570284, 315965040, 335712855, 358093712, 421286720, 447617140, 537140568, 631930080, 671425710, 716187424, 895234280, 1074281136, 1263860160, 1342851420, 1432374848, 1790468560, 2148562272, 2685702840, 3580937120, 4297124544, 5371405680, 7161874240, 10742811360, 21485622720]

約数ペア:

[(1, 21485622720), (2, 10742811360), (3, 7161874240), (4, 5371405680), (5, 4297124544), (6, 3580937120), (8, 2685702840), (10, 2148562272), (12, 1790468560), (15, 1432374848), (16, 1342851420), (17, 1263860160), (20, 1074281136), (24, 895234280), (30, 716187424), (32, 671425710), (34, 631930080), (40, 537140568), (48, 447617140), (51, 421286720), (60, 358093712), (64, 335712855), (68, 315965040), (80, 268570284), (85, 252772032), (96, 223808570), (102, 210643360), (120, 179046856), (136, 157982520), (160, 134285142), (170, 126386016), (192, 111904285), (204, 105321680), (229, 93823680), (240, 89523428), (255, 84257344), (272, 78991260), (320, 67142571), (340, 63193008), (408, 52660840), (458, 46911840), (480, 44761714), (510, 42128672), (544, 39495630), (680, 31596504), (687, 31274560), (816, 26330420), (916, 23455920), (960, 22380857), (1020, 21064336), (1088, 19747815), (1145, 18764736), (1360, 15798252), (1374, 15637280), (1632, 13165210), (1832, 11727960), (2040, 10532168), (2290, 9382368), (2720, 7899126), (2748, 7818640), (3264, 6582605), (3435, 6254912), (3664, 5863980), (3893, 5519040), (4080, 5266084), (4580, 4691184), (5440, 3949563), (5496, 3909320), (5749, 3737280), (6870, 3127456), (7328, 2931990), (7786, 2759520), (8160, 2633042), (9160, 2345592), (10992, 1954660), (11498, 1868640), (11679, 1839680), (13740, 1563728), (14656, 1465995), (15572, 1379760), (16320, 1316521), (17247, 1245760), (18320, 1172796), (19465, 1103808), (21984, 977330), (22996, 934320), (23358, 919840), (27480, 781864), (28745, 747456), (31144, 689880), (34494, 622880), (36640, 586398), (38930, 551904), (43968, 488665), (45992, 467160), (46716, 459920), (54960, 390932), (57490, 373728), (58395, 367936), (62288, 344940), (68988, 311440), (73280, 293199), (77860, 275952), (86235, 249152), (91984, 233580), (93432, 229960), (97733, 219840), (109920, 195466), (114980, 186864), (116790, 183968), (124576, 172470), (137976, 155720)]