21888419280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13729}}^1$

素因数の和:13838

約数の個数: 320

約数和(自身を含む): 84662914560

約数和(自身を除く): 62774495280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 73, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 146, 156, 168, 182, 195, 208, 210, 219, 240, 260, 273, 280, 292, 312, 336, 364, 365, 390, 420, 438, 455, 511, 520, 546, 560, 584, 624, 728, 730, 780, 840, 876, 910, 949, 1022, 1040, 1092, 1095, 1168, 1365, 1456, 1460, 1533, 1560, 1680, 1752, 1820, 1898, 2044, 2184, 2190, 2555, 2730, 2847, 2920, 3066, 3120, 3504, 3640, 3796, 4088, 4368, 4380, 4745, 5110, 5460, 5694, 5840, 6132, 6643, 7280, 7592, 7665, 8176, 8760, 9490, 10220, 10920, 11388, 12264, 13286, 13729, 14235, 15184, 15330, 17520, 18980, 19929, 20440, 21840, 22776, 24528, 26572, 27458, 28470, 30660, 33215, 37960, 39858, 40880, 41187, 45552, 53144, 54916, 56940, 61320, 66430, 68645, 75920, 79716, 82374, 96103, 99645, 106288, 109832, 113880, 122640, 132860, 137290, 159432, 164748, 178477, 192206, 199290, 205935, 219664, 227760, 265720, 274580, 288309, 318864, 329496, 356954, 384412, 398580, 411870, 480515, 531440, 535431, 549160, 576618, 658992, 713908, 768824, 797160, 823740, 892385, 961030, 1002217, 1070862, 1098320, 1153236, 1249339, 1427816, 1441545, 1537648, 1594320, 1647480, 1784770, 1922060, 2004434, 2141724, 2306472, 2498678, 2677155, 2855632, 2883090, 3006651, 3294960, 3569540, 3748017, 3844120, 4008868, 4283448, 4612944, 4997356, 5011085, 5354310, 5766180, 6013302, 6246695, 7015519, 7139080, 7496034, 7688240, 8017736, 8566896, 9994712, 10022170, 10708620, 11532360, 12026604, 12493390, 13028821, 14031038, 14278160, 14992068, 15033255, 16035472, 18740085, 19989424, 20044340, 21046557, 21417240, 23064720, 24053208, 24986780, 26057642, 28062076, 29984136, 30066510, 35077595, 37480170, 39086463, 40088680, 42093114, 42834480, 48106416, 49973560, 52115284, 56124152, 59968272, 60133020, 65144105, 70155190, 74960340, 78172926, 80177360, 84186228, 91201747, 99947120, 104230568, 105232785, 112248304, 120266040, 130288210, 140310380, 149920680, 156345852, 168372456, 182403494, 195432315, 208461136, 210465570, 240532080, 260576420, 273605241, 280620760, 299841360, 312691704, 336744912, 364806988, 390864630, 420931140, 456008735, 521152840, 547210482, 561241520, 625383408, 729613976, 781729260, 841862280, 912017470, 1042305680, 1094420964, 1368026205, 1459227952, 1563458520, 1683724560, 1824034940, 2188841928, 2736052410, 3126917040, 3648069880, 4377683856, 5472104820, 7296139760, 10944209640, 21888419280]

約数ペア:

[(1, 21888419280), (2, 10944209640), (3, 7296139760), (4, 5472104820), (5, 4377683856), (6, 3648069880), (7, 3126917040), (8, 2736052410), (10, 2188841928), (12, 1824034940), (13, 1683724560), (14, 1563458520), (15, 1459227952), (16, 1368026205), (20, 1094420964), (21, 1042305680), (24, 912017470), (26, 841862280), (28, 781729260), (30, 729613976), (35, 625383408), (39, 561241520), (40, 547210482), (42, 521152840), (48, 456008735), (52, 420931140), (56, 390864630), (60, 364806988), (65, 336744912), (70, 312691704), (73, 299841360), (78, 280620760), (80, 273605241), (84, 260576420), (91, 240532080), (104, 210465570), (105, 208461136), (112, 195432315), (120, 182403494), (130, 168372456), (140, 156345852), (146, 149920680), (156, 140310380), (168, 130288210), (182, 120266040), (195, 112248304), (208, 105232785), (210, 104230568), (219, 99947120), (240, 91201747), (260, 84186228), (273, 80177360), (280, 78172926), (292, 74960340), (312, 70155190), (336, 65144105), (364, 60133020), (365, 59968272), (390, 56124152), (420, 52115284), (438, 49973560), (455, 48106416), (511, 42834480), (520, 42093114), (546, 40088680), (560, 39086463), (584, 37480170), (624, 35077595), (728, 30066510), (730, 29984136), (780, 28062076), (840, 26057642), (876, 24986780), (910, 24053208), (949, 23064720), (1022, 21417240), (1040, 21046557), (1092, 20044340), (1095, 19989424), (1168, 18740085), (1365, 16035472), (1456, 15033255), (1460, 14992068), (1533, 14278160), (1560, 14031038), (1680, 13028821), (1752, 12493390), (1820, 12026604), (1898, 11532360), (2044, 10708620), (2184, 10022170), (2190, 9994712), (2555, 8566896), (2730, 8017736), (2847, 7688240), (2920, 7496034), (3066, 7139080), (3120, 7015519), (3504, 6246695), (3640, 6013302), (3796, 5766180), (4088, 5354310), (4368, 5011085), (4380, 4997356), (4745, 4612944), (5110, 4283448), (5460, 4008868), (5694, 3844120), (5840, 3748017), (6132, 3569540), (6643, 3294960), (7280, 3006651), (7592, 2883090), (7665, 2855632), (8176, 2677155), (8760, 2498678), (9490, 2306472), (10220, 2141724), (10920, 2004434), (11388, 1922060), (12264, 1784770), (13286, 1647480), (13729, 1594320), (14235, 1537648), (15184, 1441545), (15330, 1427816), (17520, 1249339), (18980, 1153236), (19929, 1098320), (20440, 1070862), (21840, 1002217), (22776, 961030), (24528, 892385), (26572, 823740), (27458, 797160), (28470, 768824), (30660, 713908), (33215, 658992), (37960, 576618), (39858, 549160), (40880, 535431), (41187, 531440), (45552, 480515), (53144, 411870), (54916, 398580), (56940, 384412), (61320, 356954), (66430, 329496), (68645, 318864), (75920, 288309), (79716, 274580), (82374, 265720), (96103, 227760), (99645, 219664), (106288, 205935), (109832, 199290), (113880, 192206), (122640, 178477), (132860, 164748), (137290, 159432)]