20664328320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2172

約数の個数: 384

約数和(自身を含む): 74880599040

約数和(自身を除く): 54216270720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 47, 48, 60, 64, 72, 74, 80, 90, 94, 96, 111, 120, 128, 141, 144, 148, 160, 180, 185, 188, 192, 222, 235, 240, 282, 288, 296, 320, 333, 360, 370, 376, 384, 423, 444, 470, 480, 555, 564, 576, 592, 640, 666, 705, 720, 740, 752, 846, 888, 940, 960, 1110, 1128, 1152, 1184, 1332, 1410, 1440, 1480, 1504, 1665, 1692, 1739, 1776, 1880, 1920, 2063, 2115, 2220, 2256, 2368, 2664, 2820, 2880, 2960, 3008, 3330, 3384, 3478, 3552, 3760, 4126, 4230, 4440, 4512, 4736, 5217, 5328, 5640, 5760, 5920, 6016, 6189, 6660, 6768, 6956, 7104, 7520, 8252, 8460, 8695, 8880, 9024, 10315, 10434, 10656, 11280, 11840, 12378, 13320, 13536, 13912, 14208, 15040, 15651, 16504, 16920, 17390, 17760, 18048, 18567, 20630, 20868, 21312, 22560, 23680, 24756, 26085, 26640, 27072, 27824, 30080, 30945, 31302, 33008, 33840, 34780, 35520, 37134, 41260, 41736, 42624, 45120, 49512, 52170, 53280, 54144, 55648, 61890, 62604, 66016, 67680, 69560, 71040, 74268, 76331, 78255, 82520, 83472, 90240, 92835, 96961, 99024, 104340, 106560, 111296, 123780, 125208, 132032, 135360, 139120, 148536, 152662, 156510, 165040, 166944, 185670, 193922, 198048, 208680, 213120, 222592, 228993, 247560, 250416, 264064, 270720, 278240, 290883, 297072, 305324, 313020, 330080, 333888, 371340, 381655, 387844, 396096, 417360, 457986, 484805, 495120, 500832, 556480, 581766, 594144, 610648, 626040, 660160, 667776, 686979, 742680, 763310, 775688, 792192, 834720, 872649, 915972, 969610, 990240, 1001664, 1112960, 1144965, 1163532, 1188288, 1221296, 1252080, 1320320, 1373958, 1454415, 1485360, 1526620, 1551376, 1669440, 1745298, 1831944, 1939220, 1980480, 2003328, 2289930, 2327064, 2376576, 2442592, 2504160, 2747916, 2908830, 2970720, 3053240, 3102752, 3338880, 3434895, 3490596, 3587557, 3663888, 3878440, 3960960, 4363245, 4579860, 4654128, 4885184, 5008320, 5495832, 5817660, 5941440, 6106480, 6205504, 6869790, 6981192, 7175114, 7327776, 7756880, 8726490, 9159720, 9308256, 9770368, 10016640, 10762671, 10991664, 11635320, 11882880, 12212960, 12411008, 13739580, 13962384, 14350228, 14655552, 15513760, 17452980, 17937785, 18319440, 18616512, 21525342, 21983328, 23270640, 24425920, 27479160, 27924768, 28700456, 29311104, 31027520, 32288013, 34905960, 35875570, 36638880, 37233024, 43050684, 43966656, 46541280, 48851840, 53813355, 54958320, 55849536, 57400912, 62055040, 64576026, 69811920, 71751140, 73277760, 86101368, 87933312, 93082560, 107626710, 109916640, 111699072, 114801824, 129152052, 139623840, 143502280, 146555520, 161440065, 172202736, 186165120, 215253420, 219833280, 229603648, 258304104, 279247680, 287004560, 322880130, 344405472, 430506840, 439666560, 459207296, 516608208, 558495360, 574009120, 645760260, 688810944, 861013680, 1033216416, 1148018240, 1291520520, 1377621888, 1722027360, 2066432832, 2296036480, 2583041040, 3444054720, 4132865664, 5166082080, 6888109440, 10332164160, 20664328320]

約数ペア:

[(1, 20664328320), (2, 10332164160), (3, 6888109440), (4, 5166082080), (5, 4132865664), (6, 3444054720), (8, 2583041040), (9, 2296036480), (10, 2066432832), (12, 1722027360), (15, 1377621888), (16, 1291520520), (18, 1148018240), (20, 1033216416), (24, 861013680), (30, 688810944), (32, 645760260), (36, 574009120), (37, 558495360), (40, 516608208), (45, 459207296), (47, 439666560), (48, 430506840), (60, 344405472), (64, 322880130), (72, 287004560), (74, 279247680), (80, 258304104), (90, 229603648), (94, 219833280), (96, 215253420), (111, 186165120), (120, 172202736), (128, 161440065), (141, 146555520), (144, 143502280), (148, 139623840), (160, 129152052), (180, 114801824), (185, 111699072), (188, 109916640), (192, 107626710), (222, 93082560), (235, 87933312), (240, 86101368), (282, 73277760), (288, 71751140), (296, 69811920), (320, 64576026), (333, 62055040), (360, 57400912), (370, 55849536), (376, 54958320), (384, 53813355), (423, 48851840), (444, 46541280), (470, 43966656), (480, 43050684), (555, 37233024), (564, 36638880), (576, 35875570), (592, 34905960), (640, 32288013), (666, 31027520), (705, 29311104), (720, 28700456), (740, 27924768), (752, 27479160), (846, 24425920), (888, 23270640), (940, 21983328), (960, 21525342), (1110, 18616512), (1128, 18319440), (1152, 17937785), (1184, 17452980), (1332, 15513760), (1410, 14655552), (1440, 14350228), (1480, 13962384), (1504, 13739580), (1665, 12411008), (1692, 12212960), (1739, 11882880), (1776, 11635320), (1880, 10991664), (1920, 10762671), (2063, 10016640), (2115, 9770368), (2220, 9308256), (2256, 9159720), (2368, 8726490), (2664, 7756880), (2820, 7327776), (2880, 7175114), (2960, 6981192), (3008, 6869790), (3330, 6205504), (3384, 6106480), (3478, 5941440), (3552, 5817660), (3760, 5495832), (4126, 5008320), (4230, 4885184), (4440, 4654128), (4512, 4579860), (4736, 4363245), (5217, 3960960), (5328, 3878440), (5640, 3663888), (5760, 3587557), (5920, 3490596), (6016, 3434895), (6189, 3338880), (6660, 3102752), (6768, 3053240), (6956, 2970720), (7104, 2908830), (7520, 2747916), (8252, 2504160), (8460, 2442592), (8695, 2376576), (8880, 2327064), (9024, 2289930), (10315, 2003328), (10434, 1980480), (10656, 1939220), (11280, 1831944), (11840, 1745298), (12378, 1669440), (13320, 1551376), (13536, 1526620), (13912, 1485360), (14208, 1454415), (15040, 1373958), (15651, 1320320), (16504, 1252080), (16920, 1221296), (17390, 1188288), (17760, 1163532), (18048, 1144965), (18567, 1112960), (20630, 1001664), (20868, 990240), (21312, 969610), (22560, 915972), (23680, 872649), (24756, 834720), (26085, 792192), (26640, 775688), (27072, 763310), (27824, 742680), (30080, 686979), (30945, 667776), (31302, 660160), (33008, 626040), (33840, 610648), (34780, 594144), (35520, 581766), (37134, 556480), (41260, 500832), (41736, 495120), (42624, 484805), (45120, 457986), (49512, 417360), (52170, 396096), (53280, 387844), (54144, 381655), (55648, 371340), (61890, 333888), (62604, 330080), (66016, 313020), (67680, 305324), (69560, 297072), (71040, 290883), (74268, 278240), (76331, 270720), (78255, 264064), (82520, 250416), (83472, 247560), (90240, 228993), (92835, 222592), (96961, 213120), (99024, 208680), (104340, 198048), (106560, 193922), (111296, 185670), (123780, 166944), (125208, 165040), (132032, 156510), (135360, 152662), (139120, 148536)]