191680440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:502

約数の個数: 256

約数和(自身を含む): 719953920

約数和(自身を除く): 528273480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 420, 433, 434, 465, 476, 510, 527, 595, 620, 651, 680, 714, 744, 840, 866, 868, 930, 952, 1020, 1054, 1085, 1190, 1240, 1299, 1302, 1428, 1581, 1732, 1736, 1785, 1860, 2040, 2108, 2165, 2170, 2380, 2598, 2604, 2635, 2856, 3031, 3162, 3255, 3464, 3570, 3689, 3720, 4216, 4330, 4340, 4760, 5196, 5208, 5270, 6062, 6324, 6495, 6510, 7140, 7361, 7378, 7905, 8660, 8680, 9093, 10392, 10540, 11067, 12124, 12648, 12990, 13020, 13423, 14280, 14722, 14756, 15155, 15810, 17320, 18186, 18445, 21080, 22083, 22134, 24248, 25980, 26040, 26846, 29444, 29512, 30310, 31620, 36372, 36805, 36890, 40269, 44166, 44268, 45465, 51527, 51960, 53692, 55335, 58888, 60620, 63240, 67115, 72744, 73610, 73780, 80538, 88332, 88536, 90930, 93961, 103054, 107384, 110415, 110670, 121240, 134230, 147220, 147560, 154581, 161076, 176664, 181860, 187922, 201345, 206108, 220830, 221340, 228191, 257635, 268460, 281883, 294440, 309162, 322152, 363720, 375844, 402690, 412216, 441660, 442680, 456382, 469805, 515270, 536920, 563766, 618324, 684573, 751688, 772905, 805380, 883320, 912764, 939610, 1030540, 1127532, 1140955, 1236648, 1369146, 1409415, 1545810, 1597337, 1610760, 1825528, 1879220, 2061080, 2255064, 2281910, 2738292, 2818830, 3091620, 3194674, 3422865, 3758440, 4563820, 4792011, 5476584, 5637660, 6183240, 6389348, 6845730, 7986685, 9127640, 9584022, 11275320, 12778696, 13691460, 15973370, 19168044, 23960055, 27382920, 31946740, 38336088, 47920110, 63893480, 95840220, 191680440]

約数ペア:

[(1, 191680440), (2, 95840220), (3, 63893480), (4, 47920110), (5, 38336088), (6, 31946740), (7, 27382920), (8, 23960055), (10, 19168044), (12, 15973370), (14, 13691460), (15, 12778696), (17, 11275320), (20, 9584022), (21, 9127640), (24, 7986685), (28, 6845730), (30, 6389348), (31, 6183240), (34, 5637660), (35, 5476584), (40, 4792011), (42, 4563820), (51, 3758440), (56, 3422865), (60, 3194674), (62, 3091620), (68, 2818830), (70, 2738292), (84, 2281910), (85, 2255064), (93, 2061080), (102, 1879220), (105, 1825528), (119, 1610760), (120, 1597337), (124, 1545810), (136, 1409415), (140, 1369146), (155, 1236648), (168, 1140955), (170, 1127532), (186, 1030540), (204, 939610), (210, 912764), (217, 883320), (238, 805380), (248, 772905), (255, 751688), (280, 684573), (310, 618324), (340, 563766), (357, 536920), (372, 515270), (408, 469805), (420, 456382), (433, 442680), (434, 441660), (465, 412216), (476, 402690), (510, 375844), (527, 363720), (595, 322152), (620, 309162), (651, 294440), (680, 281883), (714, 268460), (744, 257635), (840, 228191), (866, 221340), (868, 220830), (930, 206108), (952, 201345), (1020, 187922), (1054, 181860), (1085, 176664), (1190, 161076), (1240, 154581), (1299, 147560), (1302, 147220), (1428, 134230), (1581, 121240), (1732, 110670), (1736, 110415), (1785, 107384), (1860, 103054), (2040, 93961), (2108, 90930), (2165, 88536), (2170, 88332), (2380, 80538), (2598, 73780), (2604, 73610), (2635, 72744), (2856, 67115), (3031, 63240), (3162, 60620), (3255, 58888), (3464, 55335), (3570, 53692), (3689, 51960), (3720, 51527), (4216, 45465), (4330, 44268), (4340, 44166), (4760, 40269), (5196, 36890), (5208, 36805), (5270, 36372), (6062, 31620), (6324, 30310), (6495, 29512), (6510, 29444), (7140, 26846), (7361, 26040), (7378, 25980), (7905, 24248), (8660, 22134), (8680, 22083), (9093, 21080), (10392, 18445), (10540, 18186), (11067, 17320), (12124, 15810), (12648, 15155), (12990, 14756), (13020, 14722), (13423, 14280)]