16700320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 51480576

約数和(自身を除く): 34780256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 37, 40, 52, 56, 62, 65, 70, 74, 80, 91, 104, 112, 124, 130, 140, 148, 155, 160, 182, 185, 208, 217, 224, 248, 259, 260, 280, 296, 310, 364, 370, 403, 416, 434, 455, 481, 496, 518, 520, 560, 592, 620, 728, 740, 806, 868, 910, 962, 992, 1036, 1040, 1085, 1120, 1147, 1184, 1240, 1295, 1456, 1480, 1612, 1736, 1820, 1924, 2015, 2072, 2080, 2170, 2294, 2405, 2480, 2590, 2821, 2912, 2960, 3224, 3367, 3472, 3640, 3848, 4030, 4144, 4340, 4588, 4810, 4960, 5180, 5642, 5735, 5920, 6448, 6734, 6944, 7280, 7696, 8029, 8060, 8288, 8680, 9176, 9620, 10360, 11284, 11470, 12896, 13468, 14105, 14560, 14911, 15392, 16058, 16120, 16835, 17360, 18352, 19240, 20720, 22568, 22940, 26936, 28210, 29822, 32116, 32240, 33670, 34720, 36704, 38480, 40145, 41440, 45136, 45880, 53872, 56420, 59644, 64232, 64480, 67340, 74555, 76960, 80290, 90272, 91760, 104377, 107744, 112840, 119288, 128464, 134680, 149110, 160580, 183520, 208754, 225680, 238576, 256928, 269360, 298220, 321160, 417508, 451360, 477152, 521885, 538720, 596440, 642320, 835016, 1043770, 1192880, 1284640, 1670032, 2087540, 2385760, 3340064, 4175080, 8350160, 16700320]

約数ペア:

[(1, 16700320), (2, 8350160), (4, 4175080), (5, 3340064), (7, 2385760), (8, 2087540), (10, 1670032), (13, 1284640), (14, 1192880), (16, 1043770), (20, 835016), (26, 642320), (28, 596440), (31, 538720), (32, 521885), (35, 477152), (37, 451360), (40, 417508), (52, 321160), (56, 298220), (62, 269360), (65, 256928), (70, 238576), (74, 225680), (80, 208754), (91, 183520), (104, 160580), (112, 149110), (124, 134680), (130, 128464), (140, 119288), (148, 112840), (155, 107744), (160, 104377), (182, 91760), (185, 90272), (208, 80290), (217, 76960), (224, 74555), (248, 67340), (259, 64480), (260, 64232), (280, 59644), (296, 56420), (310, 53872), (364, 45880), (370, 45136), (403, 41440), (416, 40145), (434, 38480), (455, 36704), (481, 34720), (496, 33670), (518, 32240), (520, 32116), (560, 29822), (592, 28210), (620, 26936), (728, 22940), (740, 22568), (806, 20720), (868, 19240), (910, 18352), (962, 17360), (992, 16835), (1036, 16120), (1040, 16058), (1085, 15392), (1120, 14911), (1147, 14560), (1184, 14105), (1240, 13468), (1295, 12896), (1456, 11470), (1480, 11284), (1612, 10360), (1736, 9620), (1820, 9176), (1924, 8680), (2015, 8288), (2072, 8060), (2080, 8029), (2170, 7696), (2294, 7280), (2405, 6944), (2480, 6734), (2590, 6448), (2821, 5920), (2912, 5735), (2960, 5642), (3224, 5180), (3367, 4960), (3472, 4810), (3640, 4588), (3848, 4340), (4030, 4144)]