19355864320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:461

約数の個数: 288

約数和(自身を含む): 52085698560

約数和(自身を除く): 32729834240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 157, 160, 208, 239, 248, 256, 260, 310, 314, 320, 403, 416, 478, 496, 520, 620, 628, 640, 785, 806, 832, 956, 992, 1040, 1195, 1240, 1256, 1280, 1570, 1612, 1664, 1912, 1984, 2015, 2041, 2080, 2390, 2480, 2512, 3107, 3140, 3224, 3328, 3824, 3968, 4030, 4082, 4160, 4780, 4867, 4960, 5024, 6214, 6280, 6448, 7409, 7648, 7936, 8060, 8164, 8320, 9560, 9734, 9920, 10048, 10205, 12428, 12560, 12896, 14818, 15296, 15535, 16120, 16328, 16640, 19120, 19468, 19840, 20096, 20410, 24335, 24856, 25120, 25792, 29636, 30592, 31070, 32240, 32656, 37045, 37523, 38240, 38936, 39680, 40192, 40820, 48670, 49712, 50240, 51584, 59272, 61184, 62140, 63271, 64480, 65312, 74090, 75046, 76480, 77872, 81640, 96317, 97340, 99424, 100480, 103168, 118544, 124280, 126542, 128960, 130624, 148180, 150092, 152960, 155744, 163280, 187615, 192634, 194680, 198848, 200960, 237088, 248560, 253084, 257920, 261248, 296360, 300184, 305920, 311488, 316355, 326560, 375230, 385268, 389360, 397696, 474176, 481585, 487799, 497120, 506168, 515840, 522496, 592720, 600368, 622976, 632710, 653120, 750460, 770536, 778720, 795392, 948352, 963170, 975598, 994240, 1012336, 1163213, 1185440, 1200736, 1245952, 1265420, 1306240, 1500920, 1541072, 1557440, 1896704, 1926340, 1951196, 1988480, 2024672, 2326426, 2370880, 2401472, 2438995, 2530840, 2612480, 3001840, 3082144, 3114880, 3852680, 3902392, 3976960, 4049344, 4652852, 4741760, 4802944, 4877990, 5061680, 5816065, 6003680, 6164288, 6229760, 7705360, 7804784, 8098688, 9305704, 9483520, 9605888, 9755980, 10123360, 11632130, 12007360, 12328576, 15121769, 15410720, 15609568, 16197376, 18611408, 19511960, 20246720, 23264260, 24014720, 24657152, 30243538, 30821440, 31219136, 37222816, 39023920, 40493440, 46528520, 48029440, 60487076, 61642880, 62438272, 74445632, 75608845, 78047840, 80986880, 93057040, 120974152, 123285760, 124876544, 148891264, 151217690, 156095680, 186114080, 241948304, 297782528, 302435380, 312191360, 372228160, 483896608, 604870760, 624382720, 744456320, 967793216, 1209741520, 1488912640, 1935586432, 2419483040, 3871172864, 4838966080, 9677932160, 19355864320]

約数ペア:

[(1, 19355864320), (2, 9677932160), (4, 4838966080), (5, 3871172864), (8, 2419483040), (10, 1935586432), (13, 1488912640), (16, 1209741520), (20, 967793216), (26, 744456320), (31, 624382720), (32, 604870760), (40, 483896608), (52, 372228160), (62, 312191360), (64, 302435380), (65, 297782528), (80, 241948304), (104, 186114080), (124, 156095680), (128, 151217690), (130, 148891264), (155, 124876544), (157, 123285760), (160, 120974152), (208, 93057040), (239, 80986880), (248, 78047840), (256, 75608845), (260, 74445632), (310, 62438272), (314, 61642880), (320, 60487076), (403, 48029440), (416, 46528520), (478, 40493440), (496, 39023920), (520, 37222816), (620, 31219136), (628, 30821440), (640, 30243538), (785, 24657152), (806, 24014720), (832, 23264260), (956, 20246720), (992, 19511960), (1040, 18611408), (1195, 16197376), (1240, 15609568), (1256, 15410720), (1280, 15121769), (1570, 12328576), (1612, 12007360), (1664, 11632130), (1912, 10123360), (1984, 9755980), (2015, 9605888), (2041, 9483520), (2080, 9305704), (2390, 8098688), (2480, 7804784), (2512, 7705360), (3107, 6229760), (3140, 6164288), (3224, 6003680), (3328, 5816065), (3824, 5061680), (3968, 4877990), (4030, 4802944), (4082, 4741760), (4160, 4652852), (4780, 4049344), (4867, 3976960), (4960, 3902392), (5024, 3852680), (6214, 3114880), (6280, 3082144), (6448, 3001840), (7409, 2612480), (7648, 2530840), (7936, 2438995), (8060, 2401472), (8164, 2370880), (8320, 2326426), (9560, 2024672), (9734, 1988480), (9920, 1951196), (10048, 1926340), (10205, 1896704), (12428, 1557440), (12560, 1541072), (12896, 1500920), (14818, 1306240), (15296, 1265420), (15535, 1245952), (16120, 1200736), (16328, 1185440), (16640, 1163213), (19120, 1012336), (19468, 994240), (19840, 975598), (20096, 963170), (20410, 948352), (24335, 795392), (24856, 778720), (25120, 770536), (25792, 750460), (29636, 653120), (30592, 632710), (31070, 622976), (32240, 600368), (32656, 592720), (37045, 522496), (37523, 515840), (38240, 506168), (38936, 497120), (39680, 487799), (40192, 481585), (40820, 474176), (48670, 397696), (49712, 389360), (50240, 385268), (51584, 375230), (59272, 326560), (61184, 316355), (62140, 311488), (63271, 305920), (64480, 300184), (65312, 296360), (74090, 261248), (75046, 257920), (76480, 253084), (77872, 248560), (81640, 237088), (96317, 200960), (97340, 198848), (99424, 194680), (100480, 192634), (103168, 187615), (118544, 163280), (124280, 155744), (126542, 152960), (128960, 150092), (130624, 148180)]