642536518260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223303}}^1$

素因数の和:223383

約数の個数: 384

約数和(自身を含む): 2420172324864

約数和(自身を除く): 1777635806604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 31, 34, 35, 39, 42, 51, 52, 60, 62, 65, 68, 70, 78, 84, 85, 91, 93, 102, 105, 119, 124, 130, 140, 155, 156, 170, 182, 186, 195, 204, 210, 217, 221, 238, 255, 260, 273, 310, 340, 357, 364, 372, 390, 403, 420, 434, 442, 455, 465, 476, 510, 527, 546, 595, 620, 651, 663, 714, 780, 806, 868, 884, 910, 930, 1020, 1054, 1085, 1092, 1105, 1190, 1209, 1302, 1326, 1365, 1428, 1547, 1581, 1612, 1785, 1820, 1860, 2015, 2108, 2170, 2210, 2380, 2418, 2604, 2635, 2652, 2730, 2821, 3094, 3162, 3255, 3315, 3570, 3689, 4030, 4340, 4420, 4641, 4836, 5270, 5460, 5642, 6045, 6188, 6324, 6510, 6630, 6851, 7140, 7378, 7735, 7905, 8060, 8463, 9282, 10540, 11067, 11284, 12090, 13020, 13260, 13702, 14105, 14756, 15470, 15810, 16926, 18445, 18564, 20553, 22134, 23205, 24180, 27404, 28210, 30940, 31620, 33852, 34255, 36890, 41106, 42315, 44268, 46410, 47957, 55335, 56420, 68510, 73780, 82212, 84630, 92820, 95914, 102765, 110670, 137020, 143871, 169260, 191828, 205530, 221340, 223303, 239785, 287742, 411060, 446606, 479570, 575484, 669909, 719355, 893212, 959140, 1116515, 1339818, 1438710, 1563121, 2233030, 2679636, 2877420, 2902939, 3126242, 3349545, 3796151, 4466060, 4689363, 5805878, 6252484, 6699090, 6922393, 7592302, 7815605, 8708817, 9378726, 11388453, 11611756, 13398180, 13844786, 14514695, 15184604, 15631210, 17417634, 18757452, 18980755, 20320573, 20767179, 22776906, 23446815, 26573057, 27689572, 29029390, 31262420, 34611965, 34835268, 37961510, 40641146, 41534358, 43544085, 45553812, 46893630, 48456751, 49349963, 53146114, 56942265, 58058780, 60961719, 69223930, 75923020, 79719171, 81282292, 83068716, 87088170, 89991109, 93787260, 96913502, 98699926, 101602865, 103835895, 106292228, 113884530, 117680681, 121923438, 132865285, 138447860, 145370253, 148049889, 159438342, 174176340, 179982218, 193827004, 197399852, 203205730, 207671790, 227769060, 235361362, 242283755, 243846876, 246749815, 265730570, 269973327, 290740506, 296099778, 304808595, 318876684, 345449741, 353042043, 359964436, 398595855, 406411460, 415343580, 449955545, 470722724, 484567510, 493499630, 531461140, 539946654, 581481012, 588403405, 592199556, 609617190, 629937763, 690899482, 706084086, 726851265, 740249445, 797191710, 823764767, 899911090, 969135020, 986999260, 1036349223, 1079893308, 1176806810, 1219234380, 1259875526, 1349866635, 1381798964, 1412168172, 1453702530, 1480498890, 1529848853, 1594383420, 1647529534, 1727248705, 1765210215, 1799822180, 1889813289, 2072698446, 2353613620, 2471294301, 2519751052, 2699733270, 2907405060, 2960997780, 3059697706, 3149688815, 3295059068, 3454497410, 3530420430, 3779626578, 4118823835, 4145396892, 4589546559, 4942588602, 5181746115, 5399466540, 6119395412, 6299377630, 6908994820, 7060840860, 7559253156, 7649244265, 8237647670, 9179093118, 9449066445, 9885177204, 10363492230, 10708941971, 12356471505, 12598755260, 15298488530, 16475295340, 18358186236, 18898132890, 20726984460, 21417883942, 22947732795, 24712943010, 30596977060, 32126825913, 37796265780, 42835767884, 45895465590, 49425886020, 53544709855, 64253651826, 91790931180, 107089419710, 128507303652, 160634129565, 214178839420, 321268259130, 642536518260]

約数ペア:

[(1, 642536518260), (2, 321268259130), (3, 214178839420), (4, 160634129565), (5, 128507303652), (6, 107089419710), (7, 91790931180), (10, 64253651826), (12, 53544709855), (13, 49425886020), (14, 45895465590), (15, 42835767884), (17, 37796265780), (20, 32126825913), (21, 30596977060), (26, 24712943010), (28, 22947732795), (30, 21417883942), (31, 20726984460), (34, 18898132890), (35, 18358186236), (39, 16475295340), (42, 15298488530), (51, 12598755260), (52, 12356471505), (60, 10708941971), (62, 10363492230), (65, 9885177204), (68, 9449066445), (70, 9179093118), (78, 8237647670), (84, 7649244265), (85, 7559253156), (91, 7060840860), (93, 6908994820), (102, 6299377630), (105, 6119395412), (119, 5399466540), (124, 5181746115), (130, 4942588602), (140, 4589546559), (155, 4145396892), (156, 4118823835), (170, 3779626578), (182, 3530420430), (186, 3454497410), (195, 3295059068), (204, 3149688815), (210, 3059697706), (217, 2960997780), (221, 2907405060), (238, 2699733270), (255, 2519751052), (260, 2471294301), (273, 2353613620), (310, 2072698446), (340, 1889813289), (357, 1799822180), (364, 1765210215), (372, 1727248705), (390, 1647529534), (403, 1594383420), (420, 1529848853), (434, 1480498890), (442, 1453702530), (455, 1412168172), (465, 1381798964), (476, 1349866635), (510, 1259875526), (527, 1219234380), (546, 1176806810), (595, 1079893308), (620, 1036349223), (651, 986999260), (663, 969135020), (714, 899911090), (780, 823764767), (806, 797191710), (868, 740249445), (884, 726851265), (910, 706084086), (930, 690899482), (1020, 629937763), (1054, 609617190), (1085, 592199556), (1092, 588403405), (1105, 581481012), (1190, 539946654), (1209, 531461140), (1302, 493499630), (1326, 484567510), (1365, 470722724), (1428, 449955545), (1547, 415343580), (1581, 406411460), (1612, 398595855), (1785, 359964436), (1820, 353042043), (1860, 345449741), (2015, 318876684), (2108, 304808595), (2170, 296099778), (2210, 290740506), (2380, 269973327), (2418, 265730570), (2604, 246749815), (2635, 243846876), (2652, 242283755), (2730, 235361362), (2821, 227769060), (3094, 207671790), (3162, 203205730), (3255, 197399852), (3315, 193827004), (3570, 179982218), (3689, 174176340), (4030, 159438342), (4340, 148049889), (4420, 145370253), (4641, 138447860), (4836, 132865285), (5270, 121923438), (5460, 117680681), (5642, 113884530), (6045, 106292228), (6188, 103835895), (6324, 101602865), (6510, 98699926), (6630, 96913502), (6851, 93787260), (7140, 89991109), (7378, 87088170), (7735, 83068716), (7905, 81282292), (8060, 79719171), (8463, 75923020), (9282, 69223930), (10540, 60961719), (11067, 58058780), (11284, 56942265), (12090, 53146114), (13020, 49349963), (13260, 48456751), (13702, 46893630), (14105, 45553812), (14756, 43544085), (15470, 41534358), (15810, 40641146), (16926, 37961510), (18445, 34835268), (18564, 34611965), (20553, 31262420), (22134, 29029390), (23205, 27689572), (24180, 26573057), (27404, 23446815), (28210, 22776906), (30940, 20767179), (31620, 20320573), (33852, 18980755), (34255, 18757452), (36890, 17417634), (41106, 15631210), (42315, 15184604), (44268, 14514695), (46410, 13844786), (47957, 13398180), (55335, 11611756), (56420, 11388453), (68510, 9378726), (73780, 8708817), (82212, 7815605), (84630, 7592302), (92820, 6922393), (95914, 6699090), (102765, 6252484), (110670, 5805878), (137020, 4689363), (143871, 4466060), (169260, 3796151), (191828, 3349545), (205530, 3126242), (221340, 2902939), (223303, 2877420), (239785, 2679636), (287742, 2233030), (411060, 1563121), (446606, 1438710), (479570, 1339818), (575484, 1116515), (669909, 959140), (719355, 893212)]