17918597520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5981}}^1$

素因数の和:6095

約数の個数: 320

約数和(自身を含む): 65868998400

約数和(自身を除く): 47950400880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 73, 76, 80, 90, 95, 108, 114, 120, 135, 144, 146, 152, 171, 180, 190, 216, 219, 228, 240, 270, 285, 292, 304, 342, 360, 365, 380, 432, 438, 456, 513, 540, 570, 584, 657, 684, 720, 730, 760, 855, 876, 912, 1026, 1080, 1095, 1140, 1168, 1314, 1368, 1387, 1460, 1520, 1710, 1752, 1971, 2052, 2160, 2190, 2280, 2565, 2628, 2736, 2774, 2920, 3285, 3420, 3504, 3942, 4104, 4161, 4380, 4560, 5130, 5256, 5548, 5840, 5981, 6570, 6840, 6935, 7884, 8208, 8322, 8760, 9855, 10260, 10512, 11096, 11962, 12483, 13140, 13680, 13870, 15768, 16644, 17520, 17943, 19710, 20520, 20805, 22192, 23924, 24966, 26280, 27740, 29905, 31536, 33288, 35886, 37449, 39420, 41040, 41610, 47848, 49932, 52560, 53829, 55480, 59810, 62415, 66576, 71772, 74898, 78840, 83220, 89715, 95696, 99864, 107658, 110960, 113639, 119620, 124830, 143544, 149796, 157680, 161487, 166440, 179430, 187245, 199728, 215316, 227278, 239240, 249660, 269145, 287088, 299592, 322974, 332880, 340917, 358860, 374490, 430632, 436613, 454556, 478480, 499320, 538290, 568195, 599184, 645948, 681834, 717720, 748980, 807435, 861264, 873226, 909112, 998640, 1022751, 1076580, 1136390, 1291896, 1309839, 1363668, 1435440, 1497960, 1614870, 1704585, 1746452, 1818224, 2045502, 2153160, 2183065, 2272780, 2583792, 2619678, 2727336, 2995920, 3068253, 3229740, 3409170, 3492904, 3929517, 4091004, 4306320, 4366130, 4545560, 5113755, 5239356, 5454672, 6136506, 6459480, 6549195, 6818340, 6985808, 7859034, 8182008, 8295647, 8732260, 9091120, 10227510, 10478712, 11788551, 12273012, 12918960, 13098390, 13636680, 15341265, 15718068, 16364016, 16591294, 17464520, 19647585, 20455020, 20957424, 23577102, 24546024, 24886941, 26196780, 27273360, 30682530, 31436136, 33182588, 34929040, 39295170, 40910040, 41478235, 47154204, 49092048, 49773882, 52393560, 58942755, 61365060, 62872272, 66365176, 74660823, 78590340, 81820080, 82956470, 94308408, 99547764, 104787120, 117885510, 122730120, 124434705, 132730352, 149321646, 157180680, 165912940, 188616816, 199095528, 223982469, 235771020, 245460240, 248869410, 298643292, 314361360, 331825880, 373304115, 398191056, 447964938, 471542040, 497738820, 597286584, 663651760, 746608230, 895929876, 943084080, 995477640, 1119912345, 1194573168, 1493216460, 1791859752, 1990955280, 2239824690, 2986432920, 3583719504, 4479649380, 5972865840, 8959298760, 17918597520]

約数ペア:

[(1, 17918597520), (2, 8959298760), (3, 5972865840), (4, 4479649380), (5, 3583719504), (6, 2986432920), (8, 2239824690), (9, 1990955280), (10, 1791859752), (12, 1493216460), (15, 1194573168), (16, 1119912345), (18, 995477640), (19, 943084080), (20, 895929876), (24, 746608230), (27, 663651760), (30, 597286584), (36, 497738820), (38, 471542040), (40, 447964938), (45, 398191056), (48, 373304115), (54, 331825880), (57, 314361360), (60, 298643292), (72, 248869410), (73, 245460240), (76, 235771020), (80, 223982469), (90, 199095528), (95, 188616816), (108, 165912940), (114, 157180680), (120, 149321646), (135, 132730352), (144, 124434705), (146, 122730120), (152, 117885510), (171, 104787120), (180, 99547764), (190, 94308408), (216, 82956470), (219, 81820080), (228, 78590340), (240, 74660823), (270, 66365176), (285, 62872272), (292, 61365060), (304, 58942755), (342, 52393560), (360, 49773882), (365, 49092048), (380, 47154204), (432, 41478235), (438, 40910040), (456, 39295170), (513, 34929040), (540, 33182588), (570, 31436136), (584, 30682530), (657, 27273360), (684, 26196780), (720, 24886941), (730, 24546024), (760, 23577102), (855, 20957424), (876, 20455020), (912, 19647585), (1026, 17464520), (1080, 16591294), (1095, 16364016), (1140, 15718068), (1168, 15341265), (1314, 13636680), (1368, 13098390), (1387, 12918960), (1460, 12273012), (1520, 11788551), (1710, 10478712), (1752, 10227510), (1971, 9091120), (2052, 8732260), (2160, 8295647), (2190, 8182008), (2280, 7859034), (2565, 6985808), (2628, 6818340), (2736, 6549195), (2774, 6459480), (2920, 6136506), (3285, 5454672), (3420, 5239356), (3504, 5113755), (3942, 4545560), (4104, 4366130), (4161, 4306320), (4380, 4091004), (4560, 3929517), (5130, 3492904), (5256, 3409170), (5548, 3229740), (5840, 3068253), (5981, 2995920), (6570, 2727336), (6840, 2619678), (6935, 2583792), (7884, 2272780), (8208, 2183065), (8322, 2153160), (8760, 2045502), (9855, 1818224), (10260, 1746452), (10512, 1704585), (11096, 1614870), (11962, 1497960), (12483, 1435440), (13140, 1363668), (13680, 1309839), (13870, 1291896), (15768, 1136390), (16644, 1076580), (17520, 1022751), (17943, 998640), (19710, 909112), (20520, 873226), (20805, 861264), (22192, 807435), (23924, 748980), (24966, 717720), (26280, 681834), (27740, 645948), (29905, 599184), (31536, 568195), (33288, 538290), (35886, 499320), (37449, 478480), (39420, 454556), (41040, 436613), (41610, 430632), (47848, 374490), (49932, 358860), (52560, 340917), (53829, 332880), (55480, 322974), (59810, 299592), (62415, 287088), (66576, 269145), (71772, 249660), (74898, 239240), (78840, 227278), (83220, 215316), (89715, 199728), (95696, 187245), (99864, 179430), (107658, 166440), (110960, 161487), (113639, 157680), (119620, 149796), (124830, 143544)]