1988562420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:944

約数の個数: 384

約数和(自身を含む): 7434201600

約数和(自身を除く): 5445639180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 27, 30, 34, 36, 38, 39, 45, 51, 52, 54, 57, 60, 65, 68, 76, 78, 85, 90, 95, 102, 108, 114, 117, 130, 135, 153, 156, 170, 171, 180, 190, 195, 204, 221, 228, 234, 247, 255, 260, 270, 285, 306, 323, 340, 342, 351, 380, 390, 442, 459, 468, 494, 510, 513, 540, 570, 585, 612, 646, 663, 684, 702, 741, 765, 780, 855, 877, 884, 918, 969, 988, 1020, 1026, 1105, 1140, 1170, 1235, 1292, 1326, 1404, 1482, 1530, 1615, 1710, 1754, 1755, 1836, 1938, 1989, 2052, 2210, 2223, 2295, 2340, 2470, 2565, 2631, 2652, 2907, 2964, 3060, 3230, 3315, 3420, 3508, 3510, 3705, 3876, 3978, 4199, 4385, 4420, 4446, 4590, 4845, 4940, 5130, 5262, 5814, 5967, 6460, 6630, 6669, 7020, 7410, 7893, 7956, 8398, 8721, 8770, 8892, 9180, 9690, 9945, 10260, 10524, 11115, 11401, 11628, 11934, 12597, 13155, 13260, 13338, 14535, 14820, 14909, 15786, 16663, 16796, 17442, 17540, 19380, 19890, 20995, 22230, 22802, 23679, 23868, 25194, 26310, 26676, 29070, 29818, 29835, 31572, 33326, 33345, 34203, 34884, 37791, 39465, 39780, 41990, 43605, 44460, 44727, 45604, 47358, 49989, 50388, 52620, 57005, 58140, 59636, 59670, 62985, 66652, 66690, 68406, 74545, 75582, 78930, 83315, 83980, 87210, 89454, 94716, 99978, 102609, 113373, 114010, 118395, 119340, 125970, 133380, 134181, 136812, 149090, 149967, 151164, 157860, 166630, 171015, 174420, 178908, 188955, 193817, 199956, 205218, 216619, 223635, 226746, 228020, 236790, 249945, 251940, 268362, 283271, 298180, 299934, 307827, 333260, 342030, 377910, 387634, 402543, 410436, 433238, 447270, 449901, 453492, 473580, 499890, 513045, 536724, 566542, 566865, 581451, 599868, 615654, 649857, 670905, 684060, 749835, 755820, 775268, 805086, 849813, 866476, 894540, 899802, 969085, 999780, 1026090, 1083095, 1133084, 1133730, 1162902, 1231308, 1299714, 1341810, 1416355, 1499670, 1539135, 1610172, 1699626, 1744353, 1799604, 1938170, 1949571, 2012715, 2052180, 2166190, 2249505, 2267460, 2325804, 2549439, 2599428, 2683620, 2832710, 2907255, 2999340, 3078270, 3249285, 3399252, 3488706, 3682523, 3876340, 3899142, 4025430, 4249065, 4332380, 4499010, 5098878, 5233059, 5665420, 5814510, 5848713, 6156540, 6498570, 6977412, 7365046, 7648317, 7798284, 8050860, 8498130, 8721765, 8998020, 9747855, 10197756, 10466118, 11047569, 11629020, 11697426, 12747195, 12997140, 14730092, 15296634, 16996260, 17443530, 18412615, 19495710, 20932236, 22095138, 23394852, 25494390, 26165295, 29243565, 30593268, 33142707, 34887060, 36825230, 38241585, 38991420, 44190276, 50988780, 52330590, 55237845, 58487130, 66285414, 73650460, 76483170, 99428121, 104661180, 110475690, 116974260, 132570828, 152966340, 165713535, 198856242, 220951380, 331427070, 397712484, 497140605, 662854140, 994281210, 1988562420]

約数ペア:

[(1, 1988562420), (2, 994281210), (3, 662854140), (4, 497140605), (5, 397712484), (6, 331427070), (9, 220951380), (10, 198856242), (12, 165713535), (13, 152966340), (15, 132570828), (17, 116974260), (18, 110475690), (19, 104661180), (20, 99428121), (26, 76483170), (27, 73650460), (30, 66285414), (34, 58487130), (36, 55237845), (38, 52330590), (39, 50988780), (45, 44190276), (51, 38991420), (52, 38241585), (54, 36825230), (57, 34887060), (60, 33142707), (65, 30593268), (68, 29243565), (76, 26165295), (78, 25494390), (85, 23394852), (90, 22095138), (95, 20932236), (102, 19495710), (108, 18412615), (114, 17443530), (117, 16996260), (130, 15296634), (135, 14730092), (153, 12997140), (156, 12747195), (170, 11697426), (171, 11629020), (180, 11047569), (190, 10466118), (195, 10197756), (204, 9747855), (221, 8998020), (228, 8721765), (234, 8498130), (247, 8050860), (255, 7798284), (260, 7648317), (270, 7365046), (285, 6977412), (306, 6498570), (323, 6156540), (340, 5848713), (342, 5814510), (351, 5665420), (380, 5233059), (390, 5098878), (442, 4499010), (459, 4332380), (468, 4249065), (494, 4025430), (510, 3899142), (513, 3876340), (540, 3682523), (570, 3488706), (585, 3399252), (612, 3249285), (646, 3078270), (663, 2999340), (684, 2907255), (702, 2832710), (741, 2683620), (765, 2599428), (780, 2549439), (855, 2325804), (877, 2267460), (884, 2249505), (918, 2166190), (969, 2052180), (988, 2012715), (1020, 1949571), (1026, 1938170), (1105, 1799604), (1140, 1744353), (1170, 1699626), (1235, 1610172), (1292, 1539135), (1326, 1499670), (1404, 1416355), (1482, 1341810), (1530, 1299714), (1615, 1231308), (1710, 1162902), (1754, 1133730), (1755, 1133084), (1836, 1083095), (1938, 1026090), (1989, 999780), (2052, 969085), (2210, 899802), (2223, 894540), (2295, 866476), (2340, 849813), (2470, 805086), (2565, 775268), (2631, 755820), (2652, 749835), (2907, 684060), (2964, 670905), (3060, 649857), (3230, 615654), (3315, 599868), (3420, 581451), (3508, 566865), (3510, 566542), (3705, 536724), (3876, 513045), (3978, 499890), (4199, 473580), (4385, 453492), (4420, 449901), (4446, 447270), (4590, 433238), (4845, 410436), (4940, 402543), (5130, 387634), (5262, 377910), (5814, 342030), (5967, 333260), (6460, 307827), (6630, 299934), (6669, 298180), (7020, 283271), (7410, 268362), (7893, 251940), (7956, 249945), (8398, 236790), (8721, 228020), (8770, 226746), (8892, 223635), (9180, 216619), (9690, 205218), (9945, 199956), (10260, 193817), (10524, 188955), (11115, 178908), (11401, 174420), (11628, 171015), (11934, 166630), (12597, 157860), (13155, 151164), (13260, 149967), (13338, 149090), (14535, 136812), (14820, 134181), (14909, 133380), (15786, 125970), (16663, 119340), (16796, 118395), (17442, 114010), (17540, 113373), (19380, 102609), (19890, 99978), (20995, 94716), (22230, 89454), (22802, 87210), (23679, 83980), (23868, 83315), (25194, 78930), (26310, 75582), (26676, 74545), (29070, 68406), (29818, 66690), (29835, 66652), (31572, 62985), (33326, 59670), (33345, 59636), (34203, 58140), (34884, 57005), (37791, 52620), (39465, 50388), (39780, 49989), (41990, 47358), (43605, 45604), (44460, 44727)]