42828240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 320

約数和(自身を含む): 170989056

約数和(自身を除く): 128160816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 48, 52, 53, 56, 60, 65, 70, 74, 78, 80, 84, 91, 104, 105, 106, 111, 112, 120, 130, 140, 148, 156, 159, 168, 182, 185, 195, 208, 210, 212, 222, 240, 259, 260, 265, 273, 280, 296, 312, 318, 336, 364, 370, 371, 390, 420, 424, 444, 455, 481, 518, 520, 530, 546, 555, 560, 592, 624, 636, 689, 728, 740, 742, 777, 780, 795, 840, 848, 888, 910, 962, 1036, 1040, 1060, 1092, 1110, 1113, 1272, 1295, 1365, 1378, 1443, 1456, 1480, 1484, 1554, 1560, 1590, 1680, 1776, 1820, 1855, 1924, 1961, 2067, 2072, 2120, 2184, 2220, 2226, 2405, 2544, 2590, 2730, 2756, 2886, 2960, 2968, 3108, 3120, 3180, 3367, 3445, 3640, 3710, 3848, 3885, 3922, 4134, 4144, 4240, 4368, 4440, 4452, 4810, 4823, 5180, 5460, 5512, 5565, 5772, 5883, 5936, 6216, 6360, 6734, 6890, 7215, 7280, 7420, 7696, 7770, 7844, 8268, 8880, 8904, 9620, 9646, 9805, 10101, 10335, 10360, 10920, 11024, 11130, 11544, 11766, 12432, 12720, 13468, 13727, 13780, 14430, 14469, 14840, 15540, 15688, 16536, 16835, 17808, 19240, 19292, 19610, 20202, 20670, 20720, 21840, 22260, 23088, 23532, 24115, 25493, 26936, 27454, 27560, 28860, 28938, 29415, 29680, 31080, 31376, 33072, 33670, 38480, 38584, 39220, 40404, 41181, 41340, 44520, 47064, 48230, 50505, 50986, 53872, 54908, 55120, 57720, 57876, 58830, 62160, 67340, 68635, 72345, 76479, 77168, 78440, 80808, 82362, 82680, 89040, 94128, 96460, 101010, 101972, 109816, 115440, 115752, 117660, 127465, 134680, 137270, 144690, 152958, 156880, 161616, 164724, 165360, 178451, 192920, 202020, 203944, 205905, 219632, 231504, 235320, 254930, 269360, 274540, 289380, 305916, 329448, 356902, 382395, 385840, 404040, 407888, 411810, 470640, 509860, 535353, 549080, 578760, 611832, 658896, 713804, 764790, 808080, 823620, 892255, 1019720, 1070706, 1098160, 1157520, 1223664, 1427608, 1529580, 1647240, 1784510, 2039440, 2141412, 2676765, 2855216, 3059160, 3294480, 3569020, 4282824, 5353530, 6118320, 7138040, 8565648, 10707060, 14276080, 21414120, 42828240]

約数ペア:

[(1, 42828240), (2, 21414120), (3, 14276080), (4, 10707060), (5, 8565648), (6, 7138040), (7, 6118320), (8, 5353530), (10, 4282824), (12, 3569020), (13, 3294480), (14, 3059160), (15, 2855216), (16, 2676765), (20, 2141412), (21, 2039440), (24, 1784510), (26, 1647240), (28, 1529580), (30, 1427608), (35, 1223664), (37, 1157520), (39, 1098160), (40, 1070706), (42, 1019720), (48, 892255), (52, 823620), (53, 808080), (56, 764790), (60, 713804), (65, 658896), (70, 611832), (74, 578760), (78, 549080), (80, 535353), (84, 509860), (91, 470640), (104, 411810), (105, 407888), (106, 404040), (111, 385840), (112, 382395), (120, 356902), (130, 329448), (140, 305916), (148, 289380), (156, 274540), (159, 269360), (168, 254930), (182, 235320), (185, 231504), (195, 219632), (208, 205905), (210, 203944), (212, 202020), (222, 192920), (240, 178451), (259, 165360), (260, 164724), (265, 161616), (273, 156880), (280, 152958), (296, 144690), (312, 137270), (318, 134680), (336, 127465), (364, 117660), (370, 115752), (371, 115440), (390, 109816), (420, 101972), (424, 101010), (444, 96460), (455, 94128), (481, 89040), (518, 82680), (520, 82362), (530, 80808), (546, 78440), (555, 77168), (560, 76479), (592, 72345), (624, 68635), (636, 67340), (689, 62160), (728, 58830), (740, 57876), (742, 57720), (777, 55120), (780, 54908), (795, 53872), (840, 50986), (848, 50505), (888, 48230), (910, 47064), (962, 44520), (1036, 41340), (1040, 41181), (1060, 40404), (1092, 39220), (1110, 38584), (1113, 38480), (1272, 33670), (1295, 33072), (1365, 31376), (1378, 31080), (1443, 29680), (1456, 29415), (1480, 28938), (1484, 28860), (1554, 27560), (1560, 27454), (1590, 26936), (1680, 25493), (1776, 24115), (1820, 23532), (1855, 23088), (1924, 22260), (1961, 21840), (2067, 20720), (2072, 20670), (2120, 20202), (2184, 19610), (2220, 19292), (2226, 19240), (2405, 17808), (2544, 16835), (2590, 16536), (2730, 15688), (2756, 15540), (2886, 14840), (2960, 14469), (2968, 14430), (3108, 13780), (3120, 13727), (3180, 13468), (3367, 12720), (3445, 12432), (3640, 11766), (3710, 11544), (3848, 11130), (3885, 11024), (3922, 10920), (4134, 10360), (4144, 10335), (4240, 10101), (4368, 9805), (4440, 9646), (4452, 9620), (4810, 8904), (4823, 8880), (5180, 8268), (5460, 7844), (5512, 7770), (5565, 7696), (5772, 7420), (5883, 7280), (5936, 7215), (6216, 6890), (6360, 6734)]