1998131040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2702

約数の個数: 288

約数和(自身を含む): 7455442176

約数和(自身を除く): 5457311136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 204, 240, 248, 255, 272, 279, 288, 306, 310, 340, 360, 372, 408, 465, 480, 496, 510, 527, 544, 558, 612, 620, 680, 720, 744, 765, 816, 930, 992, 1020, 1054, 1116, 1224, 1240, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1860, 2040, 2108, 2232, 2448, 2480, 2633, 2635, 2720, 2790, 2976, 3060, 3162, 3720, 4080, 4216, 4464, 4743, 4896, 4960, 5266, 5270, 5580, 6120, 6324, 7440, 7899, 7905, 8160, 8432, 8928, 9486, 10532, 10540, 11160, 12240, 12648, 13165, 14880, 15798, 15810, 16864, 18972, 21064, 21080, 22320, 23697, 23715, 24480, 25296, 26330, 31596, 31620, 37944, 39495, 42128, 42160, 44640, 44761, 47394, 47430, 50592, 52660, 63192, 63240, 75888, 78990, 81623, 84256, 84320, 89522, 94788, 94860, 105320, 118485, 126384, 126480, 134283, 151776, 157980, 163246, 179044, 189576, 189720, 210640, 223805, 236970, 244869, 252768, 252960, 268566, 315960, 326492, 358088, 379152, 379440, 402849, 408115, 421280, 447610, 473940, 489738, 537132, 631920, 652984, 671415, 716176, 734607, 758304, 758880, 805698, 816230, 895220, 947880, 979476, 1074264, 1224345, 1263840, 1305968, 1342830, 1387591, 1432352, 1469214, 1611396, 1632460, 1790440, 1895760, 1958952, 2014245, 2148528, 2448690, 2611936, 2685660, 2775182, 2938428, 3222792, 3264920, 3580880, 3673035, 3791520, 3917904, 4028490, 4162773, 4297056, 4897380, 5371320, 5550364, 5876856, 6445584, 6529840, 6937955, 7161760, 7346070, 7835808, 8056980, 8325546, 9794760, 10742640, 11100728, 11753712, 12488319, 12891168, 13059680, 13875910, 14692140, 16113960, 16651092, 19589520, 20813865, 21485280, 22201456, 23507424, 24976638, 27751820, 29384280, 32227920, 33302184, 39179040, 41627730, 44402912, 49953276, 55503640, 58768560, 62441595, 64455840, 66604368, 83255460, 99906552, 111007280, 117537120, 124883190, 133208736, 166510920, 199813104, 222014560, 249766380, 333021840, 399626208, 499532760, 666043680, 999065520, 1998131040]

約数ペア:

[(1, 1998131040), (2, 999065520), (3, 666043680), (4, 499532760), (5, 399626208), (6, 333021840), (8, 249766380), (9, 222014560), (10, 199813104), (12, 166510920), (15, 133208736), (16, 124883190), (17, 117537120), (18, 111007280), (20, 99906552), (24, 83255460), (30, 66604368), (31, 64455840), (32, 62441595), (34, 58768560), (36, 55503640), (40, 49953276), (45, 44402912), (48, 41627730), (51, 39179040), (60, 33302184), (62, 32227920), (68, 29384280), (72, 27751820), (80, 24976638), (85, 23507424), (90, 22201456), (93, 21485280), (96, 20813865), (102, 19589520), (120, 16651092), (124, 16113960), (136, 14692140), (144, 13875910), (153, 13059680), (155, 12891168), (160, 12488319), (170, 11753712), (180, 11100728), (186, 10742640), (204, 9794760), (240, 8325546), (248, 8056980), (255, 7835808), (272, 7346070), (279, 7161760), (288, 6937955), (306, 6529840), (310, 6445584), (340, 5876856), (360, 5550364), (372, 5371320), (408, 4897380), (465, 4297056), (480, 4162773), (496, 4028490), (510, 3917904), (527, 3791520), (544, 3673035), (558, 3580880), (612, 3264920), (620, 3222792), (680, 2938428), (720, 2775182), (744, 2685660), (765, 2611936), (816, 2448690), (930, 2148528), (992, 2014245), (1020, 1958952), (1054, 1895760), (1116, 1790440), (1224, 1632460), (1240, 1611396), (1360, 1469214), (1395, 1432352), (1440, 1387591), (1488, 1342830), (1530, 1305968), (1581, 1263840), (1632, 1224345), (1860, 1074264), (2040, 979476), (2108, 947880), (2232, 895220), (2448, 816230), (2480, 805698), (2633, 758880), (2635, 758304), (2720, 734607), (2790, 716176), (2976, 671415), (3060, 652984), (3162, 631920), (3720, 537132), (4080, 489738), (4216, 473940), (4464, 447610), (4743, 421280), (4896, 408115), (4960, 402849), (5266, 379440), (5270, 379152), (5580, 358088), (6120, 326492), (6324, 315960), (7440, 268566), (7899, 252960), (7905, 252768), (8160, 244869), (8432, 236970), (8928, 223805), (9486, 210640), (10532, 189720), (10540, 189576), (11160, 179044), (12240, 163246), (12648, 157980), (13165, 151776), (14880, 134283), (15798, 126480), (15810, 126384), (16864, 118485), (18972, 105320), (21064, 94860), (21080, 94788), (22320, 89522), (23697, 84320), (23715, 84256), (24480, 81623), (25296, 78990), (26330, 75888), (31596, 63240), (31620, 63192), (37944, 52660), (39495, 50592), (42128, 47430), (42160, 47394), (44640, 44761)]