193910240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 501681600

約数和(自身を除く): 307771360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 79, 80, 92, 115, 116, 145, 158, 160, 184, 230, 232, 290, 316, 368, 395, 460, 464, 529, 580, 632, 667, 736, 790, 920, 928, 1058, 1160, 1264, 1334, 1580, 1817, 1840, 2116, 2291, 2320, 2528, 2645, 2668, 3160, 3335, 3634, 3680, 4232, 4582, 4640, 5290, 5336, 6320, 6670, 7268, 8464, 9085, 9164, 10580, 10672, 11455, 12640, 13340, 14536, 15341, 16928, 18170, 18328, 21160, 21344, 22910, 26680, 29072, 30682, 36340, 36656, 41791, 42320, 45820, 52693, 53360, 58144, 61364, 72680, 73312, 76705, 83582, 84640, 91640, 105386, 106720, 122728, 145360, 153410, 167164, 183280, 208955, 210772, 245456, 263465, 290720, 306820, 334328, 366560, 417910, 421544, 490912, 526930, 613640, 668656, 835820, 843088, 1053860, 1211939, 1227280, 1337312, 1671640, 1686176, 2107720, 2423878, 2454560, 3343280, 4215440, 4847756, 6059695, 6686560, 8430880, 9695512, 12119390, 19391024, 24238780, 38782048, 48477560, 96955120, 193910240]

約数ペア:

[(1, 193910240), (2, 96955120), (4, 48477560), (5, 38782048), (8, 24238780), (10, 19391024), (16, 12119390), (20, 9695512), (23, 8430880), (29, 6686560), (32, 6059695), (40, 4847756), (46, 4215440), (58, 3343280), (79, 2454560), (80, 2423878), (92, 2107720), (115, 1686176), (116, 1671640), (145, 1337312), (158, 1227280), (160, 1211939), (184, 1053860), (230, 843088), (232, 835820), (290, 668656), (316, 613640), (368, 526930), (395, 490912), (460, 421544), (464, 417910), (529, 366560), (580, 334328), (632, 306820), (667, 290720), (736, 263465), (790, 245456), (920, 210772), (928, 208955), (1058, 183280), (1160, 167164), (1264, 153410), (1334, 145360), (1580, 122728), (1817, 106720), (1840, 105386), (2116, 91640), (2291, 84640), (2320, 83582), (2528, 76705), (2645, 73312), (2668, 72680), (3160, 61364), (3335, 58144), (3634, 53360), (3680, 52693), (4232, 45820), (4582, 42320), (4640, 41791), (5290, 36656), (5336, 36340), (6320, 30682), (6670, 29072), (7268, 26680), (8464, 22910), (9085, 21344), (9164, 21160), (10580, 18328), (10672, 18170), (11455, 16928), (12640, 15341), (13340, 14536)]