31231844280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22171}}^1$

素因数の和:22251

約数の個数: 384

約数和(自身を含む): 127838430720

約数和(自身を除く): 96606586440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 43, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 86, 90, 91, 104, 105, 117, 120, 126, 129, 130, 140, 156, 168, 172, 180, 182, 195, 210, 215, 234, 252, 258, 260, 273, 280, 301, 312, 315, 344, 360, 364, 387, 390, 420, 430, 455, 468, 504, 516, 520, 546, 559, 585, 602, 630, 645, 728, 774, 780, 819, 840, 860, 903, 910, 936, 1032, 1092, 1118, 1170, 1204, 1260, 1290, 1365, 1505, 1548, 1560, 1638, 1677, 1720, 1806, 1820, 1935, 2184, 2236, 2340, 2408, 2520, 2580, 2709, 2730, 2795, 3010, 3096, 3276, 3354, 3612, 3640, 3870, 3913, 4095, 4472, 4515, 4680, 5031, 5160, 5418, 5460, 5590, 6020, 6552, 6708, 7224, 7740, 7826, 8190, 8385, 9030, 10062, 10836, 10920, 11180, 11739, 12040, 13416, 13545, 15480, 15652, 16380, 16770, 18060, 19565, 20124, 21672, 22171, 22360, 23478, 25155, 27090, 31304, 32760, 33540, 35217, 36120, 39130, 40248, 44342, 46956, 50310, 54180, 58695, 66513, 67080, 70434, 78260, 88684, 93912, 100620, 108360, 110855, 117390, 133026, 140868, 155197, 156520, 176085, 177368, 199539, 201240, 221710, 234780, 266052, 281736, 288223, 310394, 332565, 352170, 399078, 443420, 465591, 469560, 532104, 576446, 620788, 665130, 704340, 775985, 798156, 864669, 886840, 931182, 953353, 997695, 1152892, 1241576, 1330260, 1396773, 1408680, 1441115, 1551970, 1596312, 1729338, 1862364, 1906706, 1995390, 2017561, 2305784, 2327955, 2594007, 2660520, 2793546, 2860059, 2882230, 3103940, 3458676, 3724728, 3813412, 3990780, 4035122, 4323345, 4655910, 4766765, 5188014, 5587092, 5720118, 5764460, 6052683, 6207880, 6673471, 6917352, 6983865, 7626824, 7981560, 8070244, 8580177, 8646690, 9311820, 9533530, 10087805, 10376028, 11174184, 11440236, 11528920, 12105366, 12393589, 12970035, 13346942, 13967730, 14300295, 16140488, 17160354, 17293380, 18158049, 18623640, 19067060, 20020413, 20175610, 20752056, 22880472, 24210732, 24787178, 25940070, 26693884, 27935460, 28600590, 30263415, 33367355, 34320708, 34586760, 36316098, 37180767, 38134120, 40040826, 40351220, 42900885, 48421464, 49574356, 51880140, 53387768, 55870920, 57201180, 60061239, 60526830, 61967945, 66734710, 68641416, 72632196, 74361534, 80081652, 80702440, 85801770, 86755123, 90790245, 99148712, 100102065, 103760280, 111542301, 114402360, 120122478, 121053660, 123935890, 133469420, 145264392, 148723068, 160163304, 171603540, 173510246, 181580490, 185903835, 200204130, 223084602, 240244956, 242107320, 247871780, 260265369, 266938840, 297446136, 300306195, 343207080, 347020492, 363160980, 371807670, 400408260, 433775615, 446169204, 480489912, 495743560, 520530738, 557711505, 600612390, 694040984, 726321960, 743615340, 780796107, 800816520, 867551230, 892338408, 1041061476, 1115423010, 1201224780, 1301326845, 1487230680, 1561592214, 1735102460, 2082122952, 2230846020, 2402449560, 2602653690, 3123184428, 3470204920, 3903980535, 4461692040, 5205307380, 6246368856, 7807961070, 10410614760, 15615922140, 31231844280]

約数ペア:

[(1, 31231844280), (2, 15615922140), (3, 10410614760), (4, 7807961070), (5, 6246368856), (6, 5205307380), (7, 4461692040), (8, 3903980535), (9, 3470204920), (10, 3123184428), (12, 2602653690), (13, 2402449560), (14, 2230846020), (15, 2082122952), (18, 1735102460), (20, 1561592214), (21, 1487230680), (24, 1301326845), (26, 1201224780), (28, 1115423010), (30, 1041061476), (35, 892338408), (36, 867551230), (39, 800816520), (40, 780796107), (42, 743615340), (43, 726321960), (45, 694040984), (52, 600612390), (56, 557711505), (60, 520530738), (63, 495743560), (65, 480489912), (70, 446169204), (72, 433775615), (78, 400408260), (84, 371807670), (86, 363160980), (90, 347020492), (91, 343207080), (104, 300306195), (105, 297446136), (117, 266938840), (120, 260265369), (126, 247871780), (129, 242107320), (130, 240244956), (140, 223084602), (156, 200204130), (168, 185903835), (172, 181580490), (180, 173510246), (182, 171603540), (195, 160163304), (210, 148723068), (215, 145264392), (234, 133469420), (252, 123935890), (258, 121053660), (260, 120122478), (273, 114402360), (280, 111542301), (301, 103760280), (312, 100102065), (315, 99148712), (344, 90790245), (360, 86755123), (364, 85801770), (387, 80702440), (390, 80081652), (420, 74361534), (430, 72632196), (455, 68641416), (468, 66734710), (504, 61967945), (516, 60526830), (520, 60061239), (546, 57201180), (559, 55870920), (585, 53387768), (602, 51880140), (630, 49574356), (645, 48421464), (728, 42900885), (774, 40351220), (780, 40040826), (819, 38134120), (840, 37180767), (860, 36316098), (903, 34586760), (910, 34320708), (936, 33367355), (1032, 30263415), (1092, 28600590), (1118, 27935460), (1170, 26693884), (1204, 25940070), (1260, 24787178), (1290, 24210732), (1365, 22880472), (1505, 20752056), (1548, 20175610), (1560, 20020413), (1638, 19067060), (1677, 18623640), (1720, 18158049), (1806, 17293380), (1820, 17160354), (1935, 16140488), (2184, 14300295), (2236, 13967730), (2340, 13346942), (2408, 12970035), (2520, 12393589), (2580, 12105366), (2709, 11528920), (2730, 11440236), (2795, 11174184), (3010, 10376028), (3096, 10087805), (3276, 9533530), (3354, 9311820), (3612, 8646690), (3640, 8580177), (3870, 8070244), (3913, 7981560), (4095, 7626824), (4472, 6983865), (4515, 6917352), (4680, 6673471), (5031, 6207880), (5160, 6052683), (5418, 5764460), (5460, 5720118), (5590, 5587092), (6020, 5188014), (6552, 4766765), (6708, 4655910), (7224, 4323345), (7740, 4035122), (7826, 3990780), (8190, 3813412), (8385, 3724728), (9030, 3458676), (10062, 3103940), (10836, 2882230), (10920, 2860059), (11180, 2793546), (11739, 2660520), (12040, 2594007), (13416, 2327955), (13545, 2305784), (15480, 2017561), (15652, 1995390), (16380, 1906706), (16770, 1862364), (18060, 1729338), (19565, 1596312), (20124, 1551970), (21672, 1441115), (22171, 1408680), (22360, 1396773), (23478, 1330260), (25155, 1241576), (27090, 1152892), (31304, 997695), (32760, 953353), (33540, 931182), (35217, 886840), (36120, 864669), (39130, 798156), (40248, 775985), (44342, 704340), (46956, 665130), (50310, 620788), (54180, 576446), (58695, 532104), (66513, 469560), (67080, 465591), (70434, 443420), (78260, 399078), (88684, 352170), (93912, 332565), (100620, 310394), (108360, 288223), (110855, 281736), (117390, 266052), (133026, 234780), (140868, 221710), (155197, 201240), (156520, 199539), (176085, 177368)]