19005455820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{7211}}^1$

素因数の和:7376

約数の個数: 192

約数和(自身を含む): 59708436480

約数和(自身を除く): 40702980660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 109, 124, 130, 155, 156, 186, 195, 218, 260, 310, 327, 372, 390, 403, 436, 465, 545, 620, 654, 780, 806, 930, 1090, 1209, 1308, 1417, 1612, 1635, 1860, 2015, 2180, 2418, 2834, 3270, 3379, 4030, 4251, 4836, 5668, 6045, 6540, 6758, 7085, 7211, 8060, 8502, 10137, 12090, 13516, 14170, 14422, 16895, 17004, 20274, 21255, 21633, 24180, 28340, 28844, 33790, 36055, 40548, 42510, 43266, 43927, 50685, 67580, 72110, 85020, 86532, 87854, 93743, 101370, 108165, 131781, 144220, 175708, 187486, 202740, 216330, 219635, 223541, 263562, 281229, 374972, 432660, 439270, 447082, 468715, 527124, 562458, 658905, 670623, 785999, 878540, 894164, 937430, 1117705, 1124916, 1317810, 1341246, 1406145, 1571998, 1874860, 2235410, 2357997, 2635620, 2682492, 2812290, 2906033, 3143996, 3353115, 3929995, 4470820, 4715994, 5624580, 5812066, 6706230, 7859990, 8718099, 9431988, 10217987, 11624132, 11789985, 13412460, 14530165, 15719980, 17436198, 20435974, 23579970, 24365969, 29060330, 30653961, 34872396, 40871948, 43590495, 47159940, 48731938, 51089935, 58120660, 61307922, 73097907, 87180990, 97463876, 102179870, 121829845, 122615844, 146195814, 153269805, 174361980, 204359740, 243659690, 292391628, 306539610, 316757597, 365489535, 487319380, 613079220, 633515194, 730979070, 950272791, 1267030388, 1461958140, 1583787985, 1900545582, 3167575970, 3801091164, 4751363955, 6335151940, 9502727910, 19005455820]

約数ペア:

[(1, 19005455820), (2, 9502727910), (3, 6335151940), (4, 4751363955), (5, 3801091164), (6, 3167575970), (10, 1900545582), (12, 1583787985), (13, 1461958140), (15, 1267030388), (20, 950272791), (26, 730979070), (30, 633515194), (31, 613079220), (39, 487319380), (52, 365489535), (60, 316757597), (62, 306539610), (65, 292391628), (78, 243659690), (93, 204359740), (109, 174361980), (124, 153269805), (130, 146195814), (155, 122615844), (156, 121829845), (186, 102179870), (195, 97463876), (218, 87180990), (260, 73097907), (310, 61307922), (327, 58120660), (372, 51089935), (390, 48731938), (403, 47159940), (436, 43590495), (465, 40871948), (545, 34872396), (620, 30653961), (654, 29060330), (780, 24365969), (806, 23579970), (930, 20435974), (1090, 17436198), (1209, 15719980), (1308, 14530165), (1417, 13412460), (1612, 11789985), (1635, 11624132), (1860, 10217987), (2015, 9431988), (2180, 8718099), (2418, 7859990), (2834, 6706230), (3270, 5812066), (3379, 5624580), (4030, 4715994), (4251, 4470820), (4836, 3929995), (5668, 3353115), (6045, 3143996), (6540, 2906033), (6758, 2812290), (7085, 2682492), (7211, 2635620), (8060, 2357997), (8502, 2235410), (10137, 1874860), (12090, 1571998), (13516, 1406145), (14170, 1341246), (14422, 1317810), (16895, 1124916), (17004, 1117705), (20274, 937430), (21255, 894164), (21633, 878540), (24180, 785999), (28340, 670623), (28844, 658905), (33790, 562458), (36055, 527124), (40548, 468715), (42510, 447082), (43266, 439270), (43927, 432660), (50685, 374972), (67580, 281229), (72110, 263562), (85020, 223541), (86532, 219635), (87854, 216330), (93743, 202740), (101370, 187486), (108165, 175708), (131781, 144220)]