4257800820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13681}}^1$

素因数の和:13735

約数の個数: 288

約数和(自身を含む): 16733633280

約数和(自身を除く): 12475832460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1596, 1638, 1710, 1729, 1820, 1995, 2223, 2340, 2394, 2470, 2660, 2730, 2964, 3276, 3420, 3458, 3705, 3990, 4095, 4446, 4788, 4940, 5187, 5460, 5985, 6916, 7410, 7980, 8190, 8645, 8892, 10374, 11115, 11970, 13681, 14820, 15561, 16380, 17290, 20748, 22230, 23940, 25935, 27362, 31122, 34580, 41043, 44460, 51870, 54724, 62244, 68405, 77805, 82086, 95767, 103740, 123129, 136810, 155610, 164172, 177853, 191534, 205215, 246258, 259939, 273620, 287301, 311220, 355706, 383068, 410430, 478835, 492516, 519878, 533559, 574602, 615645, 711412, 779817, 820860, 861903, 889265, 957670, 1039756, 1067118, 1149204, 1231290, 1244971, 1299695, 1436505, 1559634, 1600677, 1723806, 1778530, 1819573, 1915340, 2134236, 2339451, 2462580, 2489942, 2599390, 2667795, 2873010, 3119268, 3201354, 3379207, 3447612, 3557060, 3639146, 3734913, 3899085, 4309515, 4678902, 4979884, 5198780, 5335590, 5458719, 5746020, 6224855, 6402708, 6758414, 7278292, 7469826, 7798170, 8003385, 8619030, 9097865, 9357804, 10137621, 10671180, 10917438, 11204739, 11697255, 12449710, 13516828, 14939652, 15596340, 16006770, 16376157, 16896035, 17238060, 18195730, 18674565, 20275242, 21834876, 22409478, 23394510, 23654449, 24899420, 27293595, 30412863, 32013540, 32752314, 33792070, 36391460, 37349130, 40550484, 44818956, 46789020, 47308898, 50688105, 54587190, 56023695, 60825726, 65504628, 67584140, 70963347, 74698260, 81880785, 94617796, 101376210, 109174380, 112047390, 118272245, 121651452, 141926694, 152064315, 163761570, 202752420, 212890041, 224094780, 236544490, 283853388, 304128630, 327523140, 354816735, 425780082, 473088980, 608257260, 709633470, 851560164, 1064450205, 1419266940, 2128900410, 4257800820]

約数ペア:

[(1, 4257800820), (2, 2128900410), (3, 1419266940), (4, 1064450205), (5, 851560164), (6, 709633470), (7, 608257260), (9, 473088980), (10, 425780082), (12, 354816735), (13, 327523140), (14, 304128630), (15, 283853388), (18, 236544490), (19, 224094780), (20, 212890041), (21, 202752420), (26, 163761570), (28, 152064315), (30, 141926694), (35, 121651452), (36, 118272245), (38, 112047390), (39, 109174380), (42, 101376210), (45, 94617796), (52, 81880785), (57, 74698260), (60, 70963347), (63, 67584140), (65, 65504628), (70, 60825726), (76, 56023695), (78, 54587190), (84, 50688105), (90, 47308898), (91, 46789020), (95, 44818956), (105, 40550484), (114, 37349130), (117, 36391460), (126, 33792070), (130, 32752314), (133, 32013540), (140, 30412863), (156, 27293595), (171, 24899420), (180, 23654449), (182, 23394510), (190, 22409478), (195, 21834876), (210, 20275242), (228, 18674565), (234, 18195730), (247, 17238060), (252, 16896035), (260, 16376157), (266, 16006770), (273, 15596340), (285, 14939652), (315, 13516828), (342, 12449710), (364, 11697255), (380, 11204739), (390, 10917438), (399, 10671180), (420, 10137621), (455, 9357804), (468, 9097865), (494, 8619030), (532, 8003385), (546, 7798170), (570, 7469826), (585, 7278292), (630, 6758414), (665, 6402708), (684, 6224855), (741, 5746020), (780, 5458719), (798, 5335590), (819, 5198780), (855, 4979884), (910, 4678902), (988, 4309515), (1092, 3899085), (1140, 3734913), (1170, 3639146), (1197, 3557060), (1235, 3447612), (1260, 3379207), (1330, 3201354), (1365, 3119268), (1482, 2873010), (1596, 2667795), (1638, 2599390), (1710, 2489942), (1729, 2462580), (1820, 2339451), (1995, 2134236), (2223, 1915340), (2340, 1819573), (2394, 1778530), (2470, 1723806), (2660, 1600677), (2730, 1559634), (2964, 1436505), (3276, 1299695), (3420, 1244971), (3458, 1231290), (3705, 1149204), (3990, 1067118), (4095, 1039756), (4446, 957670), (4788, 889265), (4940, 861903), (5187, 820860), (5460, 779817), (5985, 711412), (6916, 615645), (7410, 574602), (7980, 533559), (8190, 519878), (8645, 492516), (8892, 478835), (10374, 410430), (11115, 383068), (11970, 355706), (13681, 311220), (14820, 287301), (15561, 273620), (16380, 259939), (17290, 246258), (20748, 205215), (22230, 191534), (23940, 177853), (25935, 164172), (27362, 155610), (31122, 136810), (34580, 123129), (41043, 103740), (44460, 95767), (51870, 82086), (54724, 77805), (62244, 68405)]