188193720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 192

約数和(自身を含む): 668979360

約数和(自身を除く): 480785640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 264, 286, 312, 330, 363, 390, 429, 440, 484, 520, 572, 605, 660, 715, 726, 780, 858, 968, 997, 1144, 1210, 1320, 1430, 1452, 1560, 1573, 1716, 1815, 1994, 2145, 2420, 2860, 2904, 2991, 3146, 3432, 3630, 3988, 4290, 4719, 4840, 4985, 5720, 5982, 6292, 7260, 7865, 7976, 8580, 9438, 9970, 10967, 11964, 12584, 12961, 14520, 14955, 15730, 17160, 18876, 19940, 21934, 23595, 23928, 25922, 29910, 31460, 32901, 37752, 38883, 39880, 43868, 47190, 51844, 54835, 59820, 62920, 64805, 65802, 77766, 87736, 94380, 103688, 109670, 119640, 120637, 129610, 131604, 142571, 155532, 164505, 188760, 194415, 219340, 241274, 259220, 263208, 285142, 311064, 329010, 361911, 388830, 427713, 438680, 482548, 518440, 570284, 603185, 658020, 712855, 723822, 777660, 855426, 965096, 1140568, 1206370, 1316040, 1425710, 1447644, 1555320, 1568281, 1710852, 1809555, 2138565, 2412740, 2851420, 2895288, 3136562, 3421704, 3619110, 4277130, 4704843, 4825480, 5702840, 6273124, 7238220, 7841405, 8554260, 9409686, 12546248, 14476440, 15682810, 17108520, 18819372, 23524215, 31365620, 37638744, 47048430, 62731240, 94096860, 188193720]

約数ペア:

[(1, 188193720), (2, 94096860), (3, 62731240), (4, 47048430), (5, 37638744), (6, 31365620), (8, 23524215), (10, 18819372), (11, 17108520), (12, 15682810), (13, 14476440), (15, 12546248), (20, 9409686), (22, 8554260), (24, 7841405), (26, 7238220), (30, 6273124), (33, 5702840), (39, 4825480), (40, 4704843), (44, 4277130), (52, 3619110), (55, 3421704), (60, 3136562), (65, 2895288), (66, 2851420), (78, 2412740), (88, 2138565), (104, 1809555), (110, 1710852), (120, 1568281), (121, 1555320), (130, 1447644), (132, 1425710), (143, 1316040), (156, 1206370), (165, 1140568), (195, 965096), (220, 855426), (242, 777660), (260, 723822), (264, 712855), (286, 658020), (312, 603185), (330, 570284), (363, 518440), (390, 482548), (429, 438680), (440, 427713), (484, 388830), (520, 361911), (572, 329010), (605, 311064), (660, 285142), (715, 263208), (726, 259220), (780, 241274), (858, 219340), (968, 194415), (997, 188760), (1144, 164505), (1210, 155532), (1320, 142571), (1430, 131604), (1452, 129610), (1560, 120637), (1573, 119640), (1716, 109670), (1815, 103688), (1994, 94380), (2145, 87736), (2420, 77766), (2860, 65802), (2904, 64805), (2991, 62920), (3146, 59820), (3432, 54835), (3630, 51844), (3988, 47190), (4290, 43868), (4719, 39880), (4840, 38883), (4985, 37752), (5720, 32901), (5982, 31460), (6292, 29910), (7260, 25922), (7865, 23928), (7976, 23595), (8580, 21934), (9438, 19940), (9970, 18876), (10967, 17160), (11964, 15730), (12584, 14955), (12961, 14520)]