195137520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 666519840

約数和(自身を除く): 471382320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 53, 58, 60, 69, 80, 87, 92, 106, 115, 116, 120, 138, 145, 159, 174, 184, 212, 230, 232, 240, 265, 276, 290, 318, 345, 348, 368, 424, 435, 460, 464, 529, 530, 552, 580, 636, 667, 690, 696, 795, 848, 870, 920, 1058, 1060, 1104, 1160, 1219, 1272, 1334, 1380, 1392, 1537, 1587, 1590, 1740, 1840, 2001, 2116, 2120, 2320, 2438, 2544, 2645, 2668, 2760, 3074, 3174, 3180, 3335, 3480, 3657, 4002, 4232, 4240, 4611, 4876, 5290, 5336, 5520, 6095, 6148, 6348, 6360, 6670, 6960, 7314, 7685, 7935, 8004, 8464, 9222, 9752, 10005, 10580, 10672, 12190, 12296, 12696, 12720, 13340, 14628, 15341, 15370, 15870, 16008, 18285, 18444, 19504, 20010, 21160, 23055, 24380, 24592, 25392, 26680, 28037, 29256, 30682, 30740, 31740, 32016, 35351, 36570, 36888, 40020, 42320, 46023, 46110, 48760, 53360, 56074, 58512, 61364, 61480, 63480, 70702, 73140, 73776, 76705, 80040, 84111, 92046, 92220, 97520, 106053, 112148, 122728, 122960, 126960, 140185, 141404, 146280, 153410, 160080, 168222, 176755, 184092, 184440, 212106, 224296, 230115, 245456, 280370, 282808, 292560, 306820, 336444, 353510, 368184, 368880, 420555, 424212, 448592, 460230, 530265, 560740, 565616, 613640, 672888, 707020, 736368, 813073, 841110, 848424, 920460, 1060530, 1121480, 1227280, 1345776, 1414040, 1626146, 1682220, 1696848, 1840920, 2121060, 2242960, 2439219, 2828080, 3252292, 3364440, 3681840, 4065365, 4242120, 4878438, 6504584, 6728880, 8130730, 8484240, 9756876, 12196095, 13009168, 16261460, 19513752, 24392190, 32522920, 39027504, 48784380, 65045840, 97568760, 195137520]

約数ペア:

[(1, 195137520), (2, 97568760), (3, 65045840), (4, 48784380), (5, 39027504), (6, 32522920), (8, 24392190), (10, 19513752), (12, 16261460), (15, 13009168), (16, 12196095), (20, 9756876), (23, 8484240), (24, 8130730), (29, 6728880), (30, 6504584), (40, 4878438), (46, 4242120), (48, 4065365), (53, 3681840), (58, 3364440), (60, 3252292), (69, 2828080), (80, 2439219), (87, 2242960), (92, 2121060), (106, 1840920), (115, 1696848), (116, 1682220), (120, 1626146), (138, 1414040), (145, 1345776), (159, 1227280), (174, 1121480), (184, 1060530), (212, 920460), (230, 848424), (232, 841110), (240, 813073), (265, 736368), (276, 707020), (290, 672888), (318, 613640), (345, 565616), (348, 560740), (368, 530265), (424, 460230), (435, 448592), (460, 424212), (464, 420555), (529, 368880), (530, 368184), (552, 353510), (580, 336444), (636, 306820), (667, 292560), (690, 282808), (696, 280370), (795, 245456), (848, 230115), (870, 224296), (920, 212106), (1058, 184440), (1060, 184092), (1104, 176755), (1160, 168222), (1219, 160080), (1272, 153410), (1334, 146280), (1380, 141404), (1392, 140185), (1537, 126960), (1587, 122960), (1590, 122728), (1740, 112148), (1840, 106053), (2001, 97520), (2116, 92220), (2120, 92046), (2320, 84111), (2438, 80040), (2544, 76705), (2645, 73776), (2668, 73140), (2760, 70702), (3074, 63480), (3174, 61480), (3180, 61364), (3335, 58512), (3480, 56074), (3657, 53360), (4002, 48760), (4232, 46110), (4240, 46023), (4611, 42320), (4876, 40020), (5290, 36888), (5336, 36570), (5520, 35351), (6095, 32016), (6148, 31740), (6348, 30740), (6360, 30682), (6670, 29256), (6960, 28037), (7314, 26680), (7685, 25392), (7935, 24592), (8004, 24380), (8464, 23055), (9222, 21160), (9752, 20010), (10005, 19504), (10580, 18444), (10672, 18285), (12190, 16008), (12296, 15870), (12696, 15370), (12720, 15341), (13340, 14628)]