1986397560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13829}}^1$

素因数の和:13875

約数の個数: 256

約数和(自身を含む): 7966080000

約数和(自身を除く): 5979682440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11970, 13829, 14364, 15960, 17955, 20520, 23940, 27658, 28728, 35910, 41487, 47880, 55316, 69145, 71820, 82974, 96803, 110632, 124461, 138290, 143640, 165948, 193606, 207435, 248922, 262751, 276580, 290409, 331896, 373383, 387212, 414870, 484015, 497844, 525502, 553160, 580818, 622305, 746766, 774424, 788253, 829740, 871227, 968030, 995688, 1051004, 1161636, 1244610, 1313755, 1452045, 1493532, 1576506, 1659480, 1742454, 1839257, 1866915, 1936060, 2102008, 2323272, 2364759, 2489220, 2613681, 2627510, 2904090, 2987064, 3153012, 3484908, 3678514, 3733830, 3872120, 3941265, 4356135, 4729518, 4978440, 5227362, 5255020, 5517771, 5808180, 6306024, 6969816, 7094277, 7357028, 7467660, 7882530, 8712270, 9196285, 9459036, 10454724, 10510040, 11035542, 11616360, 11823795, 13068405, 14188554, 14714056, 14935320, 15765060, 16553313, 17424540, 18392570, 18918072, 20909448, 22071084, 23647590, 26136810, 27588855, 28377108, 31530120, 33106626, 34849080, 35471385, 36785140, 44142168, 47295180, 49659939, 52273620, 55177710, 56754216, 66213252, 70942770, 73570280, 82766565, 94590360, 99319878, 104547240, 110355420, 132426504, 141885540, 165533130, 198639756, 220710840, 248299695, 283771080, 331066260, 397279512, 496599390, 662132520, 993198780, 1986397560]

約数ペア:

[(1, 1986397560), (2, 993198780), (3, 662132520), (4, 496599390), (5, 397279512), (6, 331066260), (7, 283771080), (8, 248299695), (9, 220710840), (10, 198639756), (12, 165533130), (14, 141885540), (15, 132426504), (18, 110355420), (19, 104547240), (20, 99319878), (21, 94590360), (24, 82766565), (27, 73570280), (28, 70942770), (30, 66213252), (35, 56754216), (36, 55177710), (38, 52273620), (40, 49659939), (42, 47295180), (45, 44142168), (54, 36785140), (56, 35471385), (57, 34849080), (60, 33106626), (63, 31530120), (70, 28377108), (72, 27588855), (76, 26136810), (84, 23647590), (90, 22071084), (95, 20909448), (105, 18918072), (108, 18392570), (114, 17424540), (120, 16553313), (126, 15765060), (133, 14935320), (135, 14714056), (140, 14188554), (152, 13068405), (168, 11823795), (171, 11616360), (180, 11035542), (189, 10510040), (190, 10454724), (210, 9459036), (216, 9196285), (228, 8712270), (252, 7882530), (266, 7467660), (270, 7357028), (280, 7094277), (285, 6969816), (315, 6306024), (342, 5808180), (360, 5517771), (378, 5255020), (380, 5227362), (399, 4978440), (420, 4729518), (456, 4356135), (504, 3941265), (513, 3872120), (532, 3733830), (540, 3678514), (570, 3484908), (630, 3153012), (665, 2987064), (684, 2904090), (756, 2627510), (760, 2613681), (798, 2489220), (840, 2364759), (855, 2323272), (945, 2102008), (1026, 1936060), (1064, 1866915), (1080, 1839257), (1140, 1742454), (1197, 1659480), (1260, 1576506), (1330, 1493532), (1368, 1452045), (1512, 1313755), (1596, 1244610), (1710, 1161636), (1890, 1051004), (1995, 995688), (2052, 968030), (2280, 871227), (2394, 829740), (2520, 788253), (2565, 774424), (2660, 746766), (3192, 622305), (3420, 580818), (3591, 553160), (3780, 525502), (3990, 497844), (4104, 484015), (4788, 414870), (5130, 387212), (5320, 373383), (5985, 331896), (6840, 290409), (7182, 276580), (7560, 262751), (7980, 248922), (9576, 207435), (10260, 193606), (11970, 165948), (13829, 143640), (14364, 138290), (15960, 124461), (17955, 110632), (20520, 96803), (23940, 82974), (27658, 71820), (28728, 69145), (35910, 55316), (41487, 47880)]