217941360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 320

約数和(自身を含む): 881943552

約数和(自身を除く): 664002192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 65, 68, 70, 78, 80, 84, 85, 91, 102, 104, 105, 112, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 208, 210, 221, 238, 240, 255, 260, 272, 273, 280, 312, 336, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 560, 587, 595, 624, 663, 680, 714, 728, 780, 816, 840, 884, 910, 952, 1020, 1040, 1092, 1105, 1174, 1190, 1326, 1360, 1365, 1428, 1456, 1547, 1560, 1680, 1761, 1768, 1785, 1820, 1904, 2040, 2184, 2210, 2348, 2380, 2652, 2730, 2856, 2935, 3094, 3120, 3315, 3522, 3536, 3570, 3640, 4080, 4109, 4368, 4420, 4641, 4696, 4760, 5304, 5460, 5712, 5870, 6188, 6630, 7044, 7140, 7280, 7631, 7735, 8218, 8805, 8840, 9282, 9392, 9520, 9979, 10608, 10920, 11740, 12327, 12376, 13260, 14088, 14280, 15262, 15470, 16436, 17610, 17680, 18564, 19958, 20545, 21840, 22893, 23205, 23480, 24654, 24752, 26520, 28176, 28560, 29937, 30524, 30940, 32872, 35220, 37128, 38155, 39916, 41090, 45786, 46410, 46960, 49308, 49895, 53040, 53417, 59874, 61048, 61635, 61880, 65744, 69853, 70440, 74256, 76310, 79832, 82180, 91572, 92820, 98616, 99790, 106834, 114465, 119748, 122096, 123270, 123760, 129727, 139706, 140880, 149685, 152620, 159664, 160251, 164360, 183144, 185640, 197232, 199580, 209559, 213668, 228930, 239496, 246540, 259454, 267085, 279412, 299370, 305240, 320502, 328720, 349265, 366288, 371280, 389181, 399160, 419118, 427336, 457860, 478992, 493080, 518908, 534170, 558824, 598740, 610480, 641004, 648635, 698530, 778362, 798320, 801255, 838236, 854672, 908089, 915720, 986160, 1037816, 1047795, 1068340, 1117648, 1197480, 1282008, 1297270, 1397060, 1556724, 1602510, 1676472, 1816178, 1831440, 1945905, 2075632, 2095590, 2136680, 2394960, 2564016, 2594540, 2724267, 2794120, 3113448, 3205020, 3352944, 3632356, 3891810, 4191180, 4273360, 4540445, 5189080, 5448534, 5588240, 6226896, 6410040, 7264712, 7783620, 8382360, 9080890, 10378160, 10897068, 12820080, 13621335, 14529424, 15567240, 16764720, 18161780, 21794136, 27242670, 31134480, 36323560, 43588272, 54485340, 72647120, 108970680, 217941360]

約数ペア:

[(1, 217941360), (2, 108970680), (3, 72647120), (4, 54485340), (5, 43588272), (6, 36323560), (7, 31134480), (8, 27242670), (10, 21794136), (12, 18161780), (13, 16764720), (14, 15567240), (15, 14529424), (16, 13621335), (17, 12820080), (20, 10897068), (21, 10378160), (24, 9080890), (26, 8382360), (28, 7783620), (30, 7264712), (34, 6410040), (35, 6226896), (39, 5588240), (40, 5448534), (42, 5189080), (48, 4540445), (51, 4273360), (52, 4191180), (56, 3891810), (60, 3632356), (65, 3352944), (68, 3205020), (70, 3113448), (78, 2794120), (80, 2724267), (84, 2594540), (85, 2564016), (91, 2394960), (102, 2136680), (104, 2095590), (105, 2075632), (112, 1945905), (119, 1831440), (120, 1816178), (130, 1676472), (136, 1602510), (140, 1556724), (156, 1397060), (168, 1297270), (170, 1282008), (182, 1197480), (195, 1117648), (204, 1068340), (208, 1047795), (210, 1037816), (221, 986160), (238, 915720), (240, 908089), (255, 854672), (260, 838236), (272, 801255), (273, 798320), (280, 778362), (312, 698530), (336, 648635), (340, 641004), (357, 610480), (364, 598740), (390, 558824), (408, 534170), (420, 518908), (442, 493080), (455, 478992), (476, 457860), (510, 427336), (520, 419118), (546, 399160), (560, 389181), (587, 371280), (595, 366288), (624, 349265), (663, 328720), (680, 320502), (714, 305240), (728, 299370), (780, 279412), (816, 267085), (840, 259454), (884, 246540), (910, 239496), (952, 228930), (1020, 213668), (1040, 209559), (1092, 199580), (1105, 197232), (1174, 185640), (1190, 183144), (1326, 164360), (1360, 160251), (1365, 159664), (1428, 152620), (1456, 149685), (1547, 140880), (1560, 139706), (1680, 129727), (1761, 123760), (1768, 123270), (1785, 122096), (1820, 119748), (1904, 114465), (2040, 106834), (2184, 99790), (2210, 98616), (2348, 92820), (2380, 91572), (2652, 82180), (2730, 79832), (2856, 76310), (2935, 74256), (3094, 70440), (3120, 69853), (3315, 65744), (3522, 61880), (3536, 61635), (3570, 61048), (3640, 59874), (4080, 53417), (4109, 53040), (4368, 49895), (4420, 49308), (4641, 46960), (4696, 46410), (4760, 45786), (5304, 41090), (5460, 39916), (5712, 38155), (5870, 37128), (6188, 35220), (6630, 32872), (7044, 30940), (7140, 30524), (7280, 29937), (7631, 28560), (7735, 28176), (8218, 26520), (8805, 24752), (8840, 24654), (9282, 23480), (9392, 23205), (9520, 22893), (9979, 21840), (10608, 20545), (10920, 19958), (11740, 18564), (12327, 17680), (12376, 17610), (13260, 16436), (14088, 15470), (14280, 15262)]