127672020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5333}}^1$

素因数の和:5374

約数の個数: 144

約数和(自身を含む): 465978240

約数和(自身を除く): 338306220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5333, 5985, 7980, 10666, 11970, 15999, 21332, 23940, 26665, 31998, 37331, 47997, 53330, 63996, 74662, 79995, 95994, 101327, 106660, 111993, 149324, 159990, 186655, 191988, 202654, 223986, 239985, 303981, 319980, 335979, 373310, 405308, 447972, 479970, 506635, 559965, 607962, 671958, 709289, 746620, 911943, 959940, 1013270, 1119930, 1215924, 1343916, 1418578, 1519905, 1679895, 1823886, 2026540, 2127867, 2239860, 2837156, 3039810, 3359790, 3546445, 3647772, 4255734, 4559715, 6079620, 6383601, 6719580, 7092890, 8511468, 9119430, 10639335, 12767202, 14185780, 18238860, 21278670, 25534404, 31918005, 42557340, 63836010, 127672020]

約数ペア:

[(1, 127672020), (2, 63836010), (3, 42557340), (4, 31918005), (5, 25534404), (6, 21278670), (7, 18238860), (9, 14185780), (10, 12767202), (12, 10639335), (14, 9119430), (15, 8511468), (18, 7092890), (19, 6719580), (20, 6383601), (21, 6079620), (28, 4559715), (30, 4255734), (35, 3647772), (36, 3546445), (38, 3359790), (42, 3039810), (45, 2837156), (57, 2239860), (60, 2127867), (63, 2026540), (70, 1823886), (76, 1679895), (84, 1519905), (90, 1418578), (95, 1343916), (105, 1215924), (114, 1119930), (126, 1013270), (133, 959940), (140, 911943), (171, 746620), (180, 709289), (190, 671958), (210, 607962), (228, 559965), (252, 506635), (266, 479970), (285, 447972), (315, 405308), (342, 373310), (380, 335979), (399, 319980), (420, 303981), (532, 239985), (570, 223986), (630, 202654), (665, 191988), (684, 186655), (798, 159990), (855, 149324), (1140, 111993), (1197, 106660), (1260, 101327), (1330, 95994), (1596, 79995), (1710, 74662), (1995, 63996), (2394, 53330), (2660, 47997), (3420, 37331), (3990, 31998), (4788, 26665), (5333, 23940), (5985, 21332), (7980, 15999), (10666, 11970)]