19982055720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{4597}}^1$

素因数の和:4748

約数の個数: 256

約数和(自身を含む): 67932691200

約数和(自身を除く): 47950635480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 89, 110, 111, 120, 132, 148, 165, 178, 185, 220, 222, 264, 267, 296, 330, 356, 370, 407, 440, 444, 445, 534, 555, 660, 712, 740, 814, 888, 890, 979, 1068, 1110, 1221, 1320, 1335, 1480, 1628, 1780, 1958, 2035, 2136, 2220, 2442, 2670, 2937, 3256, 3293, 3560, 3916, 4070, 4440, 4597, 4884, 4895, 5340, 5874, 6105, 6586, 7832, 8140, 9194, 9768, 9790, 9879, 10680, 11748, 12210, 13172, 13791, 14685, 16280, 16465, 18388, 19580, 19758, 22985, 23496, 24420, 26344, 27582, 29370, 32930, 36223, 36776, 39160, 39516, 45970, 48840, 49395, 50567, 55164, 58740, 65860, 68955, 72446, 79032, 91940, 98790, 101134, 108669, 110328, 117480, 131720, 137910, 144892, 151701, 170089, 181115, 183880, 197580, 202268, 217338, 252835, 275820, 289784, 303402, 340178, 362230, 395160, 404536, 409133, 434676, 505670, 510267, 543345, 551640, 606804, 680356, 724460, 758505, 818266, 850445, 869352, 1011340, 1020534, 1086690, 1213608, 1227399, 1360712, 1448920, 1517010, 1636532, 1700890, 1870979, 2022680, 2041068, 2045665, 2173380, 2454798, 2551335, 3034020, 3273064, 3401780, 3741958, 4082136, 4091330, 4346760, 4500463, 4909596, 5102670, 5612937, 6068040, 6136995, 6803560, 7483916, 8182660, 9000926, 9354895, 9819192, 10205340, 11225874, 12273990, 13501389, 14967832, 15137921, 16365320, 18001852, 18709790, 20410680, 22451748, 22502315, 24547980, 27002778, 28064685, 30275842, 36003704, 37419580, 44903496, 45004630, 45413763, 49095960, 54005556, 56129370, 60551684, 67506945, 74839160, 75689605, 90009260, 90827526, 108011112, 112258740, 121103368, 135013890, 151379210, 166517131, 180018520, 181655052, 224517480, 227068815, 270027780, 302758420, 333034262, 363310104, 454137630, 499551393, 540055560, 605516840, 666068524, 832585655, 908275260, 999102786, 1332137048, 1665171310, 1816550520, 1998205572, 2497756965, 3330342620, 3996411144, 4995513930, 6660685240, 9991027860, 19982055720]

約数ペア:

[(1, 19982055720), (2, 9991027860), (3, 6660685240), (4, 4995513930), (5, 3996411144), (6, 3330342620), (8, 2497756965), (10, 1998205572), (11, 1816550520), (12, 1665171310), (15, 1332137048), (20, 999102786), (22, 908275260), (24, 832585655), (30, 666068524), (33, 605516840), (37, 540055560), (40, 499551393), (44, 454137630), (55, 363310104), (60, 333034262), (66, 302758420), (74, 270027780), (88, 227068815), (89, 224517480), (110, 181655052), (111, 180018520), (120, 166517131), (132, 151379210), (148, 135013890), (165, 121103368), (178, 112258740), (185, 108011112), (220, 90827526), (222, 90009260), (264, 75689605), (267, 74839160), (296, 67506945), (330, 60551684), (356, 56129370), (370, 54005556), (407, 49095960), (440, 45413763), (444, 45004630), (445, 44903496), (534, 37419580), (555, 36003704), (660, 30275842), (712, 28064685), (740, 27002778), (814, 24547980), (888, 22502315), (890, 22451748), (979, 20410680), (1068, 18709790), (1110, 18001852), (1221, 16365320), (1320, 15137921), (1335, 14967832), (1480, 13501389), (1628, 12273990), (1780, 11225874), (1958, 10205340), (2035, 9819192), (2136, 9354895), (2220, 9000926), (2442, 8182660), (2670, 7483916), (2937, 6803560), (3256, 6136995), (3293, 6068040), (3560, 5612937), (3916, 5102670), (4070, 4909596), (4440, 4500463), (4597, 4346760), (4884, 4091330), (4895, 4082136), (5340, 3741958), (5874, 3401780), (6105, 3273064), (6586, 3034020), (7832, 2551335), (8140, 2454798), (9194, 2173380), (9768, 2045665), (9790, 2041068), (9879, 2022680), (10680, 1870979), (11748, 1700890), (12210, 1636532), (13172, 1517010), (13791, 1448920), (14685, 1360712), (16280, 1227399), (16465, 1213608), (18388, 1086690), (19580, 1020534), (19758, 1011340), (22985, 869352), (23496, 850445), (24420, 818266), (26344, 758505), (27582, 724460), (29370, 680356), (32930, 606804), (36223, 551640), (36776, 543345), (39160, 510267), (39516, 505670), (45970, 434676), (48840, 409133), (49395, 404536), (50567, 395160), (55164, 362230), (58740, 340178), (65860, 303402), (68955, 289784), (72446, 275820), (79032, 252835), (91940, 217338), (98790, 202268), (101134, 197580), (108669, 183880), (110328, 181115), (117480, 170089), (131720, 151701), (137910, 144892)]