81423339480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{566857}}^1$

素因数の和:566903

約数の個数: 256

約数和(自身を含む): 326510208000

約数和(自身を除く): 245086868520

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, 14364, 15960, 17955, 20520, 23940, 28728, 35910, 47880, 71820, 143640, 566857, 1133714, 1700571, 2267428, 2834285, 3401142, 3967999, 4534856, 5101713, 5668570, 6802284, 7935998, 8502855, 10203426, 10770283, 11337140, 11903997, 13604568, 15305139, 15871996, 17005710, 19839995, 20406852, 21540566, 22674280, 23807994, 25508565, 30610278, 31743992, 32310849, 34011420, 35711991, 39679990, 40813704, 43081132, 47615988, 51017130, 53851415, 59519985, 61220556, 64621698, 68022840, 71423982, 75391981, 76525695, 79359980, 86162264, 95231976, 96932547, 102034260, 107135973, 107702830, 119039970, 122441112, 129243396, 142847964, 150783962, 153051390, 158719960, 161554245, 178559955, 193865094, 204068520, 214271946, 215405660, 226175943, 238079940, 258486792, 285695928, 290797641, 301567924, 306102780, 323108490, 357119910, 376959905, 387730188, 428543892, 430811320, 452351886, 476159880, 484662735, 535679865, 581595282, 603135848, 612205560, 646216980, 678527829, 714239820, 753919810, 775460376, 857087784, 904703772, 969325470, 1071359730, 1130879715, 1163190564, 1292433960, 1357055658, 1428479640, 1453988205, 1507839620, 1809407544, 1938650940, 2035583487, 2142719460, 2261759430, 2326381128, 2714111316, 2907976410, 3015679240, 3392639145, 3877301880, 4071166974, 4285438920, 4523518860, 5428222632, 5815952820, 6785278290, 8142333948, 9047037720, 10177917435, 11631905640, 13570556580, 16284667896, 20355834870, 27141113160, 40711669740, 81423339480]

約数ペア:

[(1, 81423339480), (2, 40711669740), (3, 27141113160), (4, 20355834870), (5, 16284667896), (6, 13570556580), (7, 11631905640), (8, 10177917435), (9, 9047037720), (10, 8142333948), (12, 6785278290), (14, 5815952820), (15, 5428222632), (18, 4523518860), (19, 4285438920), (20, 4071166974), (21, 3877301880), (24, 3392639145), (27, 3015679240), (28, 2907976410), (30, 2714111316), (35, 2326381128), (36, 2261759430), (38, 2142719460), (40, 2035583487), (42, 1938650940), (45, 1809407544), (54, 1507839620), (56, 1453988205), (57, 1428479640), (60, 1357055658), (63, 1292433960), (70, 1163190564), (72, 1130879715), (76, 1071359730), (84, 969325470), (90, 904703772), (95, 857087784), (105, 775460376), (108, 753919810), (114, 714239820), (120, 678527829), (126, 646216980), (133, 612205560), (135, 603135848), (140, 581595282), (152, 535679865), (168, 484662735), (171, 476159880), (180, 452351886), (189, 430811320), (190, 428543892), (210, 387730188), (216, 376959905), (228, 357119910), (252, 323108490), (266, 306102780), (270, 301567924), (280, 290797641), (285, 285695928), (315, 258486792), (342, 238079940), (360, 226175943), (378, 215405660), (380, 214271946), (399, 204068520), (420, 193865094), (456, 178559955), (504, 161554245), (513, 158719960), (532, 153051390), (540, 150783962), (570, 142847964), (630, 129243396), (665, 122441112), (684, 119039970), (756, 107702830), (760, 107135973), (798, 102034260), (840, 96932547), (855, 95231976), (945, 86162264), (1026, 79359980), (1064, 76525695), (1080, 75391981), (1140, 71423982), (1197, 68022840), (1260, 64621698), (1330, 61220556), (1368, 59519985), (1512, 53851415), (1596, 51017130), (1710, 47615988), (1890, 43081132), (1995, 40813704), (2052, 39679990), (2280, 35711991), (2394, 34011420), (2520, 32310849), (2565, 31743992), (2660, 30610278), (3192, 25508565), (3420, 23807994), (3591, 22674280), (3780, 21540566), (3990, 20406852), (4104, 19839995), (4788, 17005710), (5130, 15871996), (5320, 15305139), (5985, 13604568), (6840, 11903997), (7182, 11337140), (7560, 10770283), (7980, 10203426), (9576, 8502855), (10260, 7935998), (11970, 6802284), (14364, 5668570), (15960, 5101713), (17955, 4534856), (20520, 3967999), (23940, 3401142), (28728, 2834285), (35910, 2267428), (47880, 1700571), (71820, 1133714), (143640, 566857)]