18819983520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16481}}^1$

素因数の和:16576

約数の個数: 288

約数和(自身を含む): 70301531664

約数和(自身を除く): 51481548144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 61, 65, 72, 78, 80, 90, 96, 104, 117, 120, 122, 130, 144, 156, 160, 180, 183, 195, 208, 234, 240, 244, 260, 288, 305, 312, 360, 366, 390, 416, 468, 480, 488, 520, 549, 585, 610, 624, 720, 732, 780, 793, 915, 936, 976, 1040, 1098, 1170, 1220, 1248, 1440, 1464, 1560, 1586, 1830, 1872, 1952, 2080, 2196, 2340, 2379, 2440, 2745, 2928, 3120, 3172, 3660, 3744, 3965, 4392, 4680, 4758, 4880, 5490, 5856, 6240, 6344, 7137, 7320, 7930, 8784, 9360, 9516, 9760, 10980, 11895, 12688, 14274, 14640, 15860, 16481, 17568, 18720, 19032, 21960, 23790, 25376, 28548, 29280, 31720, 32962, 35685, 38064, 43920, 47580, 49443, 57096, 63440, 65924, 71370, 76128, 82405, 87840, 95160, 98886, 114192, 126880, 131848, 142740, 148329, 164810, 190320, 197772, 214253, 228384, 247215, 263696, 285480, 296658, 329620, 380640, 395544, 428506, 494430, 527392, 570960, 593316, 642759, 659240, 741645, 791088, 857012, 988860, 1005341, 1071265, 1141920, 1186632, 1285518, 1318480, 1483290, 1582176, 1714024, 1928277, 1977720, 2010682, 2142530, 2373264, 2571036, 2636960, 2966580, 3016023, 3213795, 3428048, 3856554, 3955440, 4021364, 4285060, 4746528, 5026705, 5142072, 5933160, 6032046, 6427590, 6856096, 7713108, 7910880, 8042728, 8570120, 9048069, 9641385, 10053410, 10284144, 11866320, 12064092, 12855180, 13069433, 15080115, 15426216, 16085456, 17140240, 18096138, 19282770, 20106820, 20568288, 23732640, 24128184, 25710360, 26138866, 30160230, 30852432, 32170912, 34280480, 36192276, 38565540, 39208299, 40213640, 45240345, 48256368, 51420720, 52277732, 60320460, 61704864, 65347165, 72384552, 77131080, 78416598, 80427280, 90480690, 96512736, 102841440, 104555464, 117624897, 120640920, 130694330, 144769104, 154262160, 156833196, 160854560, 180961380, 196041495, 209110928, 235249794, 241281840, 261388660, 289538208, 308524320, 313666392, 361922760, 392082990, 418221856, 470499588, 482563680, 522777320, 588124485, 627332784, 723845520, 784165980, 940999176, 1045554640, 1176248970, 1254665568, 1447691040, 1568331960, 1881998352, 2091109280, 2352497940, 3136663920, 3763996704, 4704995880, 6273327840, 9409991760, 18819983520]

約数ペア:

[(1, 18819983520), (2, 9409991760), (3, 6273327840), (4, 4704995880), (5, 3763996704), (6, 3136663920), (8, 2352497940), (9, 2091109280), (10, 1881998352), (12, 1568331960), (13, 1447691040), (15, 1254665568), (16, 1176248970), (18, 1045554640), (20, 940999176), (24, 784165980), (26, 723845520), (30, 627332784), (32, 588124485), (36, 522777320), (39, 482563680), (40, 470499588), (45, 418221856), (48, 392082990), (52, 361922760), (60, 313666392), (61, 308524320), (65, 289538208), (72, 261388660), (78, 241281840), (80, 235249794), (90, 209110928), (96, 196041495), (104, 180961380), (117, 160854560), (120, 156833196), (122, 154262160), (130, 144769104), (144, 130694330), (156, 120640920), (160, 117624897), (180, 104555464), (183, 102841440), (195, 96512736), (208, 90480690), (234, 80427280), (240, 78416598), (244, 77131080), (260, 72384552), (288, 65347165), (305, 61704864), (312, 60320460), (360, 52277732), (366, 51420720), (390, 48256368), (416, 45240345), (468, 40213640), (480, 39208299), (488, 38565540), (520, 36192276), (549, 34280480), (585, 32170912), (610, 30852432), (624, 30160230), (720, 26138866), (732, 25710360), (780, 24128184), (793, 23732640), (915, 20568288), (936, 20106820), (976, 19282770), (1040, 18096138), (1098, 17140240), (1170, 16085456), (1220, 15426216), (1248, 15080115), (1440, 13069433), (1464, 12855180), (1560, 12064092), (1586, 11866320), (1830, 10284144), (1872, 10053410), (1952, 9641385), (2080, 9048069), (2196, 8570120), (2340, 8042728), (2379, 7910880), (2440, 7713108), (2745, 6856096), (2928, 6427590), (3120, 6032046), (3172, 5933160), (3660, 5142072), (3744, 5026705), (3965, 4746528), (4392, 4285060), (4680, 4021364), (4758, 3955440), (4880, 3856554), (5490, 3428048), (5856, 3213795), (6240, 3016023), (6344, 2966580), (7137, 2636960), (7320, 2571036), (7930, 2373264), (8784, 2142530), (9360, 2010682), (9516, 1977720), (9760, 1928277), (10980, 1714024), (11895, 1582176), (12688, 1483290), (14274, 1318480), (14640, 1285518), (15860, 1186632), (16481, 1141920), (17568, 1071265), (18720, 1005341), (19032, 988860), (21960, 857012), (23790, 791088), (25376, 741645), (28548, 659240), (29280, 642759), (31720, 593316), (32962, 570960), (35685, 527392), (38064, 494430), (43920, 428506), (47580, 395544), (49443, 380640), (57096, 329620), (63440, 296658), (65924, 285480), (71370, 263696), (76128, 247215), (82405, 228384), (87840, 214253), (95160, 197772), (98886, 190320), (114192, 164810), (126880, 148329), (131848, 142740)]