31729477120

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1997

約数の個数: 320

約数和(自身を含む): 90225653760

約数和(自身を除く): 58496176640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 64, 76, 80, 88, 95, 110, 124, 128, 152, 155, 160, 176, 190, 209, 220, 248, 256, 304, 310, 320, 341, 352, 380, 418, 440, 496, 512, 589, 608, 620, 640, 682, 704, 760, 836, 880, 992, 1045, 1178, 1216, 1240, 1280, 1364, 1408, 1520, 1672, 1705, 1760, 1913, 1984, 2090, 2356, 2432, 2480, 2560, 2728, 2816, 2945, 3040, 3344, 3410, 3520, 3826, 3968, 4180, 4712, 4864, 4960, 5456, 5632, 5890, 6080, 6479, 6688, 6820, 7040, 7652, 7936, 8360, 9424, 9565, 9728, 9920, 10912, 11780, 12160, 12958, 13376, 13640, 14080, 15304, 15872, 16720, 18848, 19130, 19840, 21043, 21824, 23560, 24320, 25916, 26752, 27280, 28160, 30608, 32395, 33440, 36347, 37696, 38260, 39680, 42086, 43648, 47120, 48640, 51832, 53504, 54560, 59303, 61216, 64790, 66880, 72694, 75392, 76520, 79360, 84172, 87296, 94240, 103664, 105215, 107008, 109120, 118606, 122432, 129580, 133760, 145388, 150784, 153040, 168344, 174592, 181735, 188480, 207328, 210430, 218240, 237212, 244864, 259160, 267520, 290776, 296515, 301568, 306080, 336688, 363470, 376960, 399817, 414656, 420860, 436480, 474424, 489728, 518320, 535040, 581552, 593030, 612160, 652333, 673376, 726940, 753920, 799634, 829312, 841720, 872960, 948848, 979456, 1036640, 1126757, 1163104, 1186060, 1224320, 1304666, 1346752, 1453880, 1507840, 1599268, 1658624, 1683440, 1897696, 1999085, 2073280, 2253514, 2326208, 2372120, 2448640, 2609332, 2693504, 2907760, 3198536, 3261665, 3317248, 3366880, 3795392, 3998170, 4146560, 4507028, 4652416, 4744240, 4897280, 5218664, 5387008, 5633785, 5815520, 6397072, 6523330, 6733760, 7590784, 7996340, 8293120, 9014056, 9304832, 9488480, 10437328, 10774016, 11267570, 11631040, 12394327, 12794144, 13046660, 13467520, 15181568, 15992680, 16586240, 18028112, 18609664, 18976960, 20874656, 22535140, 23262080, 24788654, 25588288, 26093320, 26935040, 30363136, 31985360, 36056224, 37953920, 41749312, 45070280, 46524160, 49577308, 51176576, 52186640, 53870080, 61971635, 63970720, 72112448, 75907840, 83498624, 90140560, 93048320, 99154616, 102353152, 104373280, 123943270, 127941440, 144224896, 151815680, 166997248, 180281120, 198309232, 204706304, 208746560, 247886540, 255882880, 288449792, 333994496, 360562240, 396618464, 417493120, 495773080, 511765760, 576899584, 721124480, 793236928, 834986240, 991546160, 1023531520, 1442248960, 1586473856, 1669972480, 1983092320, 2884497920, 3172947712, 3966184640, 6345895424, 7932369280, 15864738560, 31729477120]

約数ペア:

[(1, 31729477120), (2, 15864738560), (4, 7932369280), (5, 6345895424), (8, 3966184640), (10, 3172947712), (11, 2884497920), (16, 1983092320), (19, 1669972480), (20, 1586473856), (22, 1442248960), (31, 1023531520), (32, 991546160), (38, 834986240), (40, 793236928), (44, 721124480), (55, 576899584), (62, 511765760), (64, 495773080), (76, 417493120), (80, 396618464), (88, 360562240), (95, 333994496), (110, 288449792), (124, 255882880), (128, 247886540), (152, 208746560), (155, 204706304), (160, 198309232), (176, 180281120), (190, 166997248), (209, 151815680), (220, 144224896), (248, 127941440), (256, 123943270), (304, 104373280), (310, 102353152), (320, 99154616), (341, 93048320), (352, 90140560), (380, 83498624), (418, 75907840), (440, 72112448), (496, 63970720), (512, 61971635), (589, 53870080), (608, 52186640), (620, 51176576), (640, 49577308), (682, 46524160), (704, 45070280), (760, 41749312), (836, 37953920), (880, 36056224), (992, 31985360), (1045, 30363136), (1178, 26935040), (1216, 26093320), (1240, 25588288), (1280, 24788654), (1364, 23262080), (1408, 22535140), (1520, 20874656), (1672, 18976960), (1705, 18609664), (1760, 18028112), (1913, 16586240), (1984, 15992680), (2090, 15181568), (2356, 13467520), (2432, 13046660), (2480, 12794144), (2560, 12394327), (2728, 11631040), (2816, 11267570), (2945, 10774016), (3040, 10437328), (3344, 9488480), (3410, 9304832), (3520, 9014056), (3826, 8293120), (3968, 7996340), (4180, 7590784), (4712, 6733760), (4864, 6523330), (4960, 6397072), (5456, 5815520), (5632, 5633785), (5890, 5387008), (6080, 5218664), (6479, 4897280), (6688, 4744240), (6820, 4652416), (7040, 4507028), (7652, 4146560), (7936, 3998170), (8360, 3795392), (9424, 3366880), (9565, 3317248), (9728, 3261665), (9920, 3198536), (10912, 2907760), (11780, 2693504), (12160, 2609332), (12958, 2448640), (13376, 2372120), (13640, 2326208), (14080, 2253514), (15304, 2073280), (15872, 1999085), (16720, 1897696), (18848, 1683440), (19130, 1658624), (19840, 1599268), (21043, 1507840), (21824, 1453880), (23560, 1346752), (24320, 1304666), (25916, 1224320), (26752, 1186060), (27280, 1163104), (28160, 1126757), (30608, 1036640), (32395, 979456), (33440, 948848), (36347, 872960), (37696, 841720), (38260, 829312), (39680, 799634), (42086, 753920), (43648, 726940), (47120, 673376), (48640, 652333), (51832, 612160), (53504, 593030), (54560, 581552), (59303, 535040), (61216, 518320), (64790, 489728), (66880, 474424), (72694, 436480), (75392, 420860), (76520, 414656), (79360, 399817), (84172, 376960), (87296, 363470), (94240, 336688), (103664, 306080), (105215, 301568), (107008, 296515), (109120, 290776), (118606, 267520), (122432, 259160), (129580, 244864), (133760, 237212), (145388, 218240), (150784, 210430), (153040, 207328), (168344, 188480), (174592, 181735)]